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magenta / pink · neutral

#a91abc

a dark, electric magenta / pink · neutral · closest name: Dark Orchid

Token name suggestion: Dusk Ruby

RGB
169, 26, 188
HSL
293°, 76%, 42%
CMYK
10, 86, 0, 26
Luminance
0.1280

#a91abc is a dark electric magenta / pink, 293° on the wheel and 54/100 on the cool side. Put white text on it (5.90:1). As text it scores 5.90:1 on white — safe at any size. Nearest name is Dark Orchid, nearest Tailwind family is purple.

hsl(293 76% 42%)rgb(169 26 188)Base step 700AA inkNeutral

At a glance

Every number on this page in one read: what #a91abc is made of, how bright it looks, and which way it leans.

Hex
#a91abc
Hue
293°
magenta / pink
Saturation
76%
electric
Lightness
42%
dark
Brightness
74%
HSV value
Perceived
45%
weighted brightness
Luminance
0.1280
WCAG relative
Temperature
Neutral
54/100 cool
Color family
Magenta / pink
Tone
Electric
Best ink
White
5.90:1
Closest name
Dark Orchid
ΔE2000 4.5
Chroma
88.7
LCH, 0–130ish
OKLCH L
0.536
perceptual lightness
Tailwind
purple
500 · ΔE 13.5
Web-safe
#9933CC
nearest of 216
Where it sits
Hue293° of 360°
Saturation76%
Lightness42%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #a91abc.

Temperature
Warm ← → Cool54% cool

Reads neutral. Warm and cool siblings keep the same lightness, so you can swap one in without redoing your contrast maths.

Luminance by channel
Red66%
Green6%
Blue28%

Green carries most of what the eye calls brightness — that is why WCAG weights it 0.7152.

Every format

HEX#a91abc
HEX (8-digit)#a91abcff
RGBrgb(169, 26, 188)
RGBArgba(169, 26, 188, 1)
HSLhsl(293, 76%, 42%)
HSV / HSBhsv(293, 86%, 74%)
HWBhwb(293 10% 26%)
CMYKcmyk(10%, 86%, 0%, 26%)
LABlab(42.5 71.8 -52.1)
LCHlch(42.5 88.7 324.0)
OKLCHoklch(0.536 0.239 322.4)
XYZ (D65)xyz(25.81, 12.81, 48.68)
Decimal11082428
Display P3color(display-p3 0.663 0.102 0.737)
Web-safe#9933CC

Copy-ready code

every platformclick to select
/* CSS */
color: #a91abc;
background-color: #a91abc;
/* CSS custom property */
--brand: #a91abc;
/* Tailwind (arbitrary) */
class="text-[#a91abc] bg-[#a91abc]"
/* SCSS */
$brand: #a91abc;
/* SwiftUI */
Color(red: 0.663, green: 0.102, blue: 0.737)
/* UIKit */
UIColor(red: 0.663, green: 0.102, blue: 0.737, alpha: 1)
/* Android XML */
<color name="brand">#A91ABC</color>
/* Android Compose */
Color(0xFFA91ABC)
/* Flutter */
Color(0xFFA91ABC)
/* Python / OpenCV (BGR) */
(188, 26, 169)
/* Python / PIL (RGB) */
(169, 26, 188)
/* Java AWT */
new Color(169, 26, 188)
/* .NET */
Color.FromArgb(255, 169, 26, 188)
/* OpenGL / Unity (0–1) */
(0.6627f, 0.1020f, 0.7373f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{169,26,188}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #a91abc 85%, white);
border-color: color-mix(in oklab, #a91abc 40%, transparent);
/* theme-aware in one line */
color: light-dark(#650F70, #EBD3EE);
/* relative colour syntax */
--hover: hsl(from #a91abc h s calc(l - 7));

Design tokens

The same ramp in the four formats a team actually needs. Paste one and the whole palette lands with it.

css custom propertiesclick to select
:root {
  --brand-50: #FBF3FC;
  --brand-100: #F7E7F9;
  --brand-200: #EFC8F4;
  --brand-300: #E79CF1;
  --brand-400: #DC6BEB;
  --brand-500: #D03AE4;
  --brand-600: #C11ED7;
  --brand-700: #a91abc;
  --brand-800: #81148F;
  --brand-900: #5E1368;
  --brand-950: #3B0C41;
  --brand: #a91abc;
  --brand-ink: #ffffff;
  --brand-surface: #FAF4FA;
  --brand-border: #E7C0ED;
  --brand-hover: #8D169D;
  --brand-pressed: #71117D;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #231424;
    --brand-ink: #EBD3EE;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#FBF3FC',
        100: '#F7E7F9',
        200: '#EFC8F4',
        300: '#E79CF1',
        400: '#DC6BEB',
        500: '#D03AE4',
        600: '#C11ED7',
        700: '#a91abc',
        800: '#81148F',
        900: '#5E1368',
        950: '#3B0C41',
        DEFAULT: '#a91abc',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #FBF3FC,
  '100': #F7E7F9,
  '200': #EFC8F4,
  '300': #E79CF1,
  '400': #DC6BEB,
  '500': #D03AE4,
  '600': #C11ED7,
  '700': #a91abc,
  '800': #81148F,
  '900': #5E1368,
  '950': #3B0C41,
);
$brand-base: #a91abc;
$brand-ink: #ffffff;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#FBF3FC", "$type": "color" },
      "100": { "$value": "#F7E7F9", "$type": "color" },
      "200": { "$value": "#EFC8F4", "$type": "color" },
      "300": { "$value": "#E79CF1", "$type": "color" },
      "400": { "$value": "#DC6BEB", "$type": "color" },
      "500": { "$value": "#D03AE4", "$type": "color" },
      "600": { "$value": "#C11ED7", "$type": "color" },
      "700": { "$value": "#a91abc", "$type": "color" },
      "800": { "$value": "#81148F", "$type": "color" },
      "900": { "$value": "#5E1368", "$type": "color" },
      "950": { "$value": "#3B0C41", "$type": "color" }
    },
    "brandInk": { "$value": "#ffffff", "$type": "color" }
  }
}

Best text color

Only one of black and white can be right. This is the one, with the number that proves it.

Readable at a glance#ffffff on #a91abc · 5.90:1
Use #ffffffAA at every size, AAA for large text only.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 5.90:1 · recommended
AA pass · AA large pass · AAA fail
Aa
Black text · 3.56:1
AA fail · AA large pass · AAA fail
Reading the other direction: #a91abc as text scores 5.90:1 on white and 3.56:1 on black.
Best tinted ink on it, if plain black or white feels flat: #FAE9FC at 5.09:1.

Make it accessible

A contrast checker tells you that you failed. This tells you what to ship instead — same hue, same saturation, lightness moved only as far as WCAG demands.

The quick fox
#a91abc · 5.90:1
AA on whitealready passes
#a91abc
The quick fox
#9517A6 · 7.12:1
AAA on white−5% L
#9517A6
The quick fox
#C51EDC · 4.59:1
AA on black+7% L
#C51EDC
The quick fox
#DB67EA · 7.14:1
AAA on black+24% L
#DB67EA

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #A91ABC is enough for headings on white. Non-text elements such as icons, chart strokes and focus rings also sit at 3:1 under WCAG 2.2 (1.4.11).

Accessibility — WCAG contrast

Aa
#a91abc on white: 5.90:1
AA ✓ pass · AA-large · AAA
Aa
#a91abc on black: 3.56:1
AA ✗ fail · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #a91abc as text on that neutral, and that neutral as text on #a91abc.

NeutralRatioBoth directions
White5.90:1AaAa
Slate 505.64:1AaAa
Slate 1005.38:1AaAa
Slate 2004.78:1AaAa
Slate 3003.97:1AaAa
Slate 4002.30:1AaAa
Slate 5001.24:1AaAa
Slate 6001.28:1AaAa
Slate 7001.76:1AaAa
Slate 8002.48:1AaAa
Slate 9003.03:1AaAa
Black3.56:1AaAa
Colour vision deficiency
true color
protanopia · #005BC0
deuteranopia · #3869B9
tritanopia · #AB4170

Roughly one man in twelve has some form of colour vision deficiency. If any of the three panels above is hard to tell apart from a neighbouring colour in your palette, add a shape, an icon or a label so the meaning does not rest on hue alone.

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #a91abc is pinned to step 700; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#FBF3FC
#F7E7F9
#EFC8F4
#E79CF1
#DC6BEB
#D03AE4
#C11ED7
#a91abc
#81148F
#5E1368
#3B0C41
Base = 700Lightest = 50 · #FBF3FCDarkest = 950 · #3B0C41Text step on white = 600
Perceptual ramp — OKLCH

The same eleven steps expressed in OKLCH, where equal lightness numbers actually look equally spaced. HSL ramps go muddy in the yellows and washed out in the blues; this one does not. Modern browsers render it natively — the hex ramp above is the fallback.

50100200300400500600700800900950
oklch tokensclick to select
:root {
  --brand-50: oklch(0.97 0.060 322.4);
  --brand-100: oklch(0.94 0.096 322.4);
  --brand-200: oklch(0.88 0.144 322.4);
  --brand-300: oklch(0.80 0.187 322.4);
  --brand-400: oklch(0.72 0.220 322.4);
  --brand-500: oklch(0.64 0.239 322.4);
  --brand-600: oklch(0.56 0.239 322.4);
  --brand-700: oklch(0.48 0.225 322.4);
  --brand-800: oklch(0.40 0.201 322.4);
  --brand-900: oklch(0.32 0.168 322.4);
  --brand-950: oklch(0.24 0.132 322.4);
}

Colors that work with #a91abc

Not a palette — a role sheet. Each swatch answers one question you will hit while building the component.

Text on it#ffffff
White wins here
Surface#FAF4FA
Tinted page background
Border#E7C0ED
Hairlines and dividers
Muted text#924B9B
Captions on the surface
Accent#50B715
Second voice, not a rival
Dark variant#650F70
Hover, pressed, headers
Light variant#FAE9FC
Selected rows, tints
Dark surface#231424
Dark-mode background
Hover#8D169D
One step down in lightness
Pressed#71117D
Two steps down
Disabled#B38FB7
Chroma pulled out
Focus ring#C211DA
Offset from the fill so it reads
Light mode
Everything in its place

Surface, border, heading and body all derive from this one hue, so the screen stays coherent without a second palette.

Primary actionSecondaryBadge
Dark mode
Same hue, inverted

Lightness flips, hue holds. The accent stays the anchor in both themes.

Primary actionSecondaryAccent

In real components

The same eight roles, wired into the interface patterns you will actually build with them. Every state below is a computed value, not a mock-up.

Buttons and states
Save changesHoverPressedDisabled
OutlineSubtleLinkFocused
Form field
you@company.com

Focus ring uses the light variant so the field still reads as one shape.

Send me product updates
Notice
Your export is ready

The file stays available for seven days. Download it before it expires.

NewBetaDraft
Data
Storage used68%
Acme LtdActive
NorthwindTrial
GlobexActive

How to use #a91abc

Derived from its contrast, chroma and lightness — not from taste.

Works well for
  • Body text and links on white
  • Primary buttons and calls to action
  • Focus rings, active and selected states
  • Headers, footers and dark-mode surfaces
  • Brand accents, badges and data highlights
Use with care
  • Full-page backgrounds — tiring over long sessions
  • Black text placed on it
  • Pairing with a same-lightness hue — edges vibrate
Minimum size as text on white
Any size
Safe as a fill behind white type
Yes
Safe as a 1px border on white
Yes

Meaning and mood

What a colour in this family tends to signal, and how this particular chroma and lightness change the reading.

expressiveyouthfulwarmconfident

Pink is the fastest way to signal that a product is not another enterprise dashboard. It carries beauty, fashion and culture brands.

At this chroma the association is amplified — it will dominate anything placed beside it, so give it space and use it sparingly. The low lightness adds weight and formality.

Worth knowing

Strong gendered associations in some markets — test it with the audience you actually have.

Reads as
  • FormalityHigh
  • EnergyHigh
  • Weight58/100
  • TemperatureNeutral
  • ApproachabilityBalanced

Colour associations are cultural and vary by market. Treat these as a starting point for a conversation with your audience, not a finding about them.

Similar colors

One move away from this hex in each direction. Every swatch is its own page.

Color relationships

The wheel positions with their names attached, so you can grab the one you actually need.

Complementary#2DBC1A
Analogous left#581ABC
Analogous right#BC1A7E
Split-complement 1#7EBC1A
Split-complement 2#1ABC58
Triadic 1#BCA91A
Triadic 2#1ABCA9
Tetradic#BC581A
On the wheel
Base+30°−30°+120°+240°+180°293°

#a91abc sits at 293°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red66.3%
Green10.2%
Blue73.7%
R · 0–255
169
0xa9
G · 0–255
26
0x1a
B · 0–255
188
0xbc

CMYK percentages

Cyan10.1%
Magenta86.2%
Yellow0.0%
Key (black)26.3%

Total ink coverage is 123%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#a91abc text on a black background

contrast 3.56:1

Card sample

#a91abc text on a white background

contrast 5.90:1

Card sample

#a91abc on grey

5.38:1

#a91abc on its own surface

5.44:1

#a91abc on its dark surface

2.97:1

CSS3 live lab

Text font color

The quick brown fox

color: #a91abc;
Background color
Panel with #a91abc background
background-color: #a91abc;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #a91abc;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(169, 26, 188, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(169, 26, 188, 0.45);
Border & gradient
Gradient panel
border: 3px solid #a91abc;
background: linear-gradient(135deg, #a91abc, #BC1A63);
Gradient text

Gradient headline

background: linear-gradient(90deg, #a91abc, #BC1A3A);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #a91abc;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #a91abc;
caret-color: #a91abc;
Left rule
Pull quote or callout
border-left: 4px solid #a91abc;
Ring + tint
Selected chip
background: #FAE9FC;
box-shadow: inset 0 0 0 2px #a91abc;
Conic badge
68%
background: conic-gradient(#a91abc 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #a91abc over white; the bottom row is the same alpha over a checkerboard, so you can see what survives on a photo or a video.

Bottom row of hexes is the flattened result over white — use those when a design tool refuses transparency, or when you need a solid fallback.

alpha in every syntaxclick to select
rgba(169, 26, 188, 0.5)
rgb(169 26 188 / 50%)
#a91abc80
hsl(293 76% 42% / 50%)
color-mix(in srgb, #a91abc 50%, transparent)
Alpha8-digit hexFlat on white
10%#a91abc1a#F6E8F8
20%#a91abc33#EED1F2
40%#a91abc66#DDA3E4
60%#a91abc99#CB76D7
80%#a91abccc#BA48C9

Gradients from #a91abc

Six recipes, each built from this hex and shown with the exact CSS that produced it.

Elevation
Same hue, three lightnesses — safe anywhere
background: linear-gradient(135deg, #CE31E2, #a91abc 45%, #650F70);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #a91abc, #A11649);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #a91abc, #2DBC1A);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #D44CE6 0%, #a91abc 45%, #650F70 100%);
Soft wash
Section backgrounds that stay readable
background: linear-gradient(180deg, #FAF4FA, #ffffff);
Mesh
Ambient background, no image weight
background: radial-gradient(60% 60% at 15% 20%, #6028E1 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #D71E81 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #650F70 0%, transparent 65%), #a91abc;

Monochromatic scale

Palettes built from #a91abc

Shades — darker

Tints — lighter

Tones — desaturated

Color harmonies

Nearest named colors

Ranked with CIEDE2000 across all 139 CSS keywords. Under ΔE 2 the eye stops telling them apart; over ΔE 10 they are plainly different colors.

#a91abc in the real world

Where a color in this family tends to land, and the interface roles it is usually asked to play.

Industries
BeautyFashionLifestyleYouth brands
Common UI roles
ButtonsLinksFocus statesCharts
Print note

Sits outside most CMYK gamuts — expect a duller press result, or specify a spot ink.

On screens

Holds up across typical panel gamma. Still worth checking on an uncalibrated laptop, where mid-tones shift most.

In dark mode

Too dim on dark surfaces at 3.56:1 — lift it to #C51EDC for body text, or reserve it for fills.

Explore nearby colors

Small, deliberate steps away from this hex — useful when you are hunting for the version of a colour that finally feels right.

#a91abc, answered

What color is #a91abc?

#a91abc is a dark electric magenta / pink, closest to Dark Orchid (ΔE2000 4.5). It sits at 293° on the hue wheel with 76% saturation and 42% lightness, which reads as neutral.

What is the RGB value of #a91abc?

rgb(169, 26, 188) — 169 red, 26 green and 188 blue out of 255, or 66.3% / 10.2% / 73.7% by channel.

What is #a91abc in HSL and HSV?

hsl(293, 76%, 42%) and hsv(293, 86%, 74%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #a91abc a light or a dark color?

It is a dark color. Relative luminance is 0.1280 and perceived brightness is 45%, so white text on it reaches 5.90:1.

Should I use black or white text on #a91abc?

White. It scores 5.90:1 against #a91abc, versus 3.56:1 for black — AA at any size.

Is #a91abc accessible on a white background?

#a91abc on white scores 5.90:1, which clears AA at every size but not AAA.

What is the complementary color of #a91abc?

#2DBC1A sits directly opposite on the wheel. Softer options are the split-complements #7EBC1A and #1ABC58, which give the same contrast with far less vibration.

What colors go well with #a91abc?

For interface work: #FAF4FA as the surface, #E7C0ED for borders, #924B9B for secondary text, #50B715 as an accent and #650F70 for hover and pressed states. For a palette, the analogous pair #581ABC and #BC1A7E stays calm, while #2DBC1A is the loudest partner.

What is #a91abc in CMYK for printing?

cmyk(10%, 86%, 0%, 26%). This is a screen-to-ink approximation — a color this saturated sits outside most CMYK gamuts and will print duller than it looks here.

Is #a91abc warm or cool?

Neutral — it scores 54 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #BC1A94; nudged cooler, #6E18BE.

Which Tailwind color is closest to #a91abc?

The purple family — its 500 step is #a855f7, ΔE2000 13.5 away. That is a visible difference, so define #a91abc as a custom token rather than reaching for the built-in.

How do I use #a91abc in Tailwind CSS?

Inline it as an arbitrary value with bg-[#a91abc] or text-[#a91abc], or register the whole ramp under theme.extend.colors.brand so you get bg-brand-500 and friends. The generated 50–950 scale on this page is ready to paste into your config.

What is #a91abc with 50% opacity?

rgba(169, 26, 188, 0.5), or #a91abc80 in eight-digit hex. Over white that composites to #D48DDE; over black, #550D5E.

Is #a91abc a web-safe color?

No. The nearest web-safe colour is #9933CC, ΔE2000 4.5 away. The palette only matters for legacy displays and some email clients now.

What does the color #a91abc mean?

As a magenta / pink, it reads expressive, youthful, warm. Pink is the fastest way to signal that a product is not another enterprise dashboard. It carries beauty, fashion and culture brands. At this chroma the effect is amplified — it will dominate whatever sits beside it.

What gradient works with #a91abc?

The safest is same-hue elevation: linear-gradient(135deg, #CE31E2, #a91abc 45%, #650F70). For more colour, a short hue run to #A11649 keeps it rich without turning muddy.

Work with #a91abc in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #a91abc at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.