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violet · cool

#ac3feb

a balanced, electric violet · cool · closest name: Dark Orchid

Token name suggestion: Atlas Plum

RGB
172, 63, 235
HSL
278°, 81%, 58%
CMYK
27, 73, 0, 8
Luminance
0.1832

#ac3feb is a balanced electric violet, 278° on the wheel and 62/100 on the cool side. Put black text on it (4.66:1). As text it scores 4.50:1 on white — safe at any size. Nearest name is Dark Orchid, nearest Tailwind family is purple.

hsl(278 81% 58%)rgb(172 63 235)Base step 500AA inkCool

At a glance

Every number on this page in one read: what #ac3feb is made of, how bright it looks, and which way it leans.

Hex
#ac3feb
Hue
278°
violet
Saturation
81%
electric
Lightness
58%
balanced
Brightness
92%
HSV value
Perceived
52%
weighted brightness
Luminance
0.1832
WCAG relative
Temperature
Cool
62/100 cool
Color family
Violet
Tone
Electric
Best ink
Black
4.66:1
Closest name
Dark Orchid
ΔE2000 6.6
Chroma
97.1
LCH, 0–130ish
OKLCH L
0.599
perceptual lightness
Tailwind
purple
500 · ΔE 4.6
Web-safe
#9933FF
nearest of 216
Where it sits
Hue278° of 360°
Saturation81%
Lightness58%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #ac3feb.

Temperature
Warm ← → Cool62% cool

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

Luminance by channel
Red48%
Green19%
Blue33%

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

Every format

HEX#ac3feb
HEX (8-digit)#ac3febff
RGBrgb(172, 63, 235)
RGBArgba(172, 63, 235, 1)
HSLhsl(278, 81%, 58%)
HSV / HSBhsv(278, 73%, 92%)
HWBhwb(278 25% 8%)
CMYKcmyk(27%, 73%, 0%, 8%)
LABlab(49.9 70.2 -67.1)
LCHlch(49.9 97.1 316.3)
OKLCHoklch(0.599 0.247 309.7)
XYZ (D65)xyz(33.78, 18.32, 80.34)
Decimal11288555
Display P3color(display-p3 0.675 0.247 0.922)
Web-safe#9933FF

Copy-ready code

every platformclick to select
/* CSS */
color: #ac3feb;
background-color: #ac3feb;
/* CSS custom property */
--brand: #ac3feb;
/* Tailwind (arbitrary) */
class="text-[#ac3feb] bg-[#ac3feb]"
/* SCSS */
$brand: #ac3feb;
/* SwiftUI */
Color(red: 0.675, green: 0.247, blue: 0.922)
/* UIKit */
UIColor(red: 0.675, green: 0.247, blue: 0.922, alpha: 1)
/* Android XML */
<color name="brand">#AC3FEB</color>
/* Android Compose */
Color(0xFFAC3FEB)
/* Flutter */
Color(0xFFAC3FEB)
/* Python / OpenCV (BGR) */
(235, 63, 172)
/* Python / PIL (RGB) */
(172, 63, 235)
/* Java AWT */
new Color(172, 63, 235)
/* .NET */
Color.FromArgb(255, 172, 63, 235)
/* OpenGL / Unity (0–1) */
(0.6745f, 0.2471f, 0.9216f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{172,63,235}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #ac3feb 85%, white);
border-color: color-mix(in oklab, #ac3feb 40%, transparent);
/* theme-aware in one line */
color: light-dark(#4E0C73, #E4D3EE);
/* relative colour syntax */
--hover: hsl(from #ac3feb 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: #F9F3FC;
  --brand-100: #F2E6F9;
  --brand-200: #E4C6F6;
  --brand-300: #D399F4;
  --brand-400: #BD67EF;
  --brand-500: #ac3feb;
  --brand-600: #9517DE;
  --brand-700: #7C13B9;
  --brand-800: #630F94;
  --brand-900: #49106B;
  --brand-950: #2E0A43;
  --brand: #ac3feb;
  --brand-ink: #000000;
  --brand-surface: #F8F4FA;
  --brand-border: #DCC0ED;
  --brand-hover: #9E1FE8;
  --brand-pressed: #8A15CD;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #1E1424;
    --brand-ink: #E4D3EE;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#F9F3FC',
        100: '#F2E6F9',
        200: '#E4C6F6',
        300: '#D399F4',
        400: '#BD67EF',
        500: '#ac3feb',
        600: '#9517DE',
        700: '#7C13B9',
        800: '#630F94',
        900: '#49106B',
        950: '#2E0A43',
        DEFAULT: '#ac3feb',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #F9F3FC,
  '100': #F2E6F9,
  '200': #E4C6F6,
  '300': #D399F4,
  '400': #BD67EF,
  '500': #ac3feb,
  '600': #9517DE,
  '700': #7C13B9,
  '800': #630F94,
  '900': #49106B,
  '950': #2E0A43,
);
$brand-base: #ac3feb;
$brand-ink: #000000;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#F9F3FC", "$type": "color" },
      "100": { "$value": "#F2E6F9", "$type": "color" },
      "200": { "$value": "#E4C6F6", "$type": "color" },
      "300": { "$value": "#D399F4", "$type": "color" },
      "400": { "$value": "#BD67EF", "$type": "color" },
      "500": { "$value": "#ac3feb", "$type": "color" },
      "600": { "$value": "#9517DE", "$type": "color" },
      "700": { "$value": "#7C13B9", "$type": "color" },
      "800": { "$value": "#630F94", "$type": "color" },
      "900": { "$value": "#49106B", "$type": "color" },
      "950": { "$value": "#2E0A43", "$type": "color" }
    },
    "brandInk": { "$value": "#000000", "$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#000000 on #ac3feb · 4.66:1
Use #000000AA at every size, AAA for large text only.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 4.50:1
AA pass · AA large pass · AAA fail
Aa
Black text · 4.66:1 · recommended
AA pass · AA large pass · AAA fail
Reading the other direction: #ac3feb as text scores 4.50:1 on white and 4.66:1 on black.
Best tinted ink on it, if plain black or white feels flat: #4E0C73 at 2.87:1.

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
#ac3feb · 4.50:1
AA on whitealready passes
#ac3feb
The quick fox
#8715C8 · 7.07:1
AAA on white−15% L
#8715C8
The quick fox
#ac3feb · 4.66:1
AA on blackalready passes
#ac3feb
The quick fox
#C476F1 · 7.21:1
AAA on black+12% L
#C476F1

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #AC3FEB 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
#ac3feb on white: 4.50:1
AA ✓ pass · AA-large · AAA
Aa
#ac3feb on black: 4.66:1
AA ✓ pass · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #ac3feb as text on that neutral, and that neutral as text on #ac3feb.

NeutralRatioBoth directions
White4.50:1AaAa
Slate 504.30:1AaAa
Slate 1004.11:1AaAa
Slate 2003.65:1AaAa
Slate 3003.03:1AaAa
Slate 4001.76:1AaAa
Slate 5001.06:1AaAa
Slate 6001.68:1AaAa
Slate 7002.30:1AaAa
Slate 8003.25:1AaAa
Slate 9003.97:1AaAa
Black4.66:1AaAa
Colour vision deficiency
true color
protanopia · #0072F0
deuteranopia · #0F78E7
tritanopia · #A36792

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. #ac3feb is pinned to step 500; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F9F3FC
#F2E6F9
#E4C6F6
#D399F4
#BD67EF
#ac3feb
#9517DE
#7C13B9
#630F94
#49106B
#2E0A43
Base = 500Lightest = 50 · #F9F3FCDarkest = 950 · #2E0A43Text step on white = 500
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 0.062 309.7);
  --brand-100: oklch(0.94 0.099 309.7);
  --brand-200: oklch(0.88 0.148 309.7);
  --brand-300: oklch(0.80 0.193 309.7);
  --brand-400: oklch(0.72 0.228 309.7);
  --brand-500: oklch(0.64 0.247 309.7);
  --brand-600: oklch(0.56 0.247 309.7);
  --brand-700: oklch(0.48 0.233 309.7);
  --brand-800: oklch(0.40 0.208 309.7);
  --brand-900: oklch(0.32 0.173 309.7);
  --brand-950: oklch(0.24 0.136 309.7);
}

Colors that work with #ac3feb

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

Text on it#000000
Black wins here
Surface#F8F4FA
Tinted page background
Border#DCC0ED
Hairlines and dividers
Muted text#7D4B9B
Captions on the surface
Accent#7ABD0F
Second voice, not a rival
Dark variant#4E0C73
Hover, pressed, headers
Light variant#F5E8FD
Selected rows, tints
Dark surface#1E1424
Dark-mode background
Hover#9E1FE8
One step down in lightness
Pressed#8A15CD
Two steps down
Disabled#D0C2D8
Chroma pulled out
Focus ring#B648F6
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 #ac3feb

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

Works well for
  • Body text and links on white
  • Text and icons on dark surfaces
  • Primary buttons and calls to action
  • Focus rings, active and selected states
  • Brand accents, badges and data highlights
  • Chart series and data categories
Use with care
  • Full-page backgrounds — tiring over long sessions
  • 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.

creativepremiummodernimaginative

Violet sits between the warmth of red and the calm of blue, so it reads as inventive without reading as risky. Current shorthand for software craft.

At this chroma the association is amplified — it will dominate anything placed beside it, so give it space and use it sparingly. The mid lightness keeps it versatile in both themes.

Worth knowing

Deep violets swallow detail on screens with poor gamma; check it on a cheap laptop panel.

Reads as
  • FormalityLow
  • EnergyHigh
  • Weight42/100
  • TemperatureCool
  • 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#7EEB3F
Analogous left#563FEB
Analogous right#EB3FD4
Split-complement 1#D4EB3F
Split-complement 2#3FEB56
Triadic 1#EBAC3F
Triadic 2#3FEBAC
Tetradic#EB563F
On the wheel
Base+30°−30°+120°+240°+180°278°

#ac3feb sits at 278°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red67.5%
Green24.7%
Blue92.2%
R · 0–255
172
0xac
G · 0–255
63
0x3f
B · 0–255
235
0xeb

CMYK percentages

Cyan26.8%
Magenta73.2%
Yellow0.0%
Key (black)7.8%

Total ink coverage is 108%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#ac3feb text on a black background

contrast 4.66:1

Card sample

#ac3feb text on a white background

contrast 4.50:1

Card sample

#ac3feb on grey

4.11:1

#ac3feb on its own surface

4.14:1

#ac3feb on its dark surface

3.95:1

CSS3 live lab

Text font color

The quick brown fox

color: #ac3feb;
Background color
Panel with #ac3feb background
background-color: #ac3feb;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #ac3feb;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(172, 63, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(172, 63, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ac3feb;
background: linear-gradient(135deg, #ac3feb, #EB3FB7);
Gradient text

Gradient headline

background: linear-gradient(90deg, #ac3feb, #EB3F8C);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #ac3feb;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #ac3feb;
caret-color: #ac3feb;
Left rule
Pull quote or callout
border-left: 4px solid #ac3feb;
Ring + tint
Selected chip
background: #F5E8FD;
box-shadow: inset 0 0 0 2px #ac3feb;
Conic badge
68%
background: conic-gradient(#ac3feb 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #ac3feb 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(172, 63, 235, 0.5)
rgb(172 63 235 / 50%)
#ac3feb80
hsl(278 81% 58% / 50%)
color-mix(in srgb, #ac3feb 50%, transparent)
Alpha8-digit hexFlat on white
10%#ac3feb1a#F7ECFD
20%#ac3feb33#EED9FB
40%#ac3feb66#DEB2F7
60%#ac3feb99#CD8CF3
80%#ac3febcc#BD65EF

Gradients from #ac3feb

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, #C476F1, #ac3feb 45%, #4E0C73);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #ac3feb, #E8239D);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #ac3feb, #7EEB3F);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #D092F4 0%, #ac3feb 45%, #4E0C73 100%);
Soft wash
Section backgrounds that stay readable
background: linear-gradient(180deg, #F8F4FA, #ffffff);
Mesh
Ambient background, no image weight
background: radial-gradient(60% 60% at 15% 20%, #746DF0 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #EE5BCE 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #4E0C73 0%, transparent 65%), #ac3feb;

Monochromatic scale

Palettes built from #ac3feb

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.

#ac3feb in the real world

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

Industries
Creative toolsFintechBeautyLuxury
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

Usable as-is on a dark surface at 4.66:1.

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.

#ac3feb, answered

What color is #ac3feb?

#ac3feb is a balanced electric violet, closest to Dark Orchid (ΔE2000 6.6). It sits at 278° on the hue wheel with 81% saturation and 58% lightness, which reads as cool.

What is the RGB value of #ac3feb?

rgb(172, 63, 235) — 172 red, 63 green and 235 blue out of 255, or 67.5% / 24.7% / 92.2% by channel.

What is #ac3feb in HSL and HSV?

hsl(278, 81%, 58%) and hsv(278, 73%, 92%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #ac3feb a light or a dark color?

It is a mid-tone. Relative luminance is 0.1832 and perceived brightness is 52%, so black text on it reaches 4.66:1.

Should I use black or white text on #ac3feb?

Black. It scores 4.66:1 against #ac3feb, versus 4.50:1 for white — AA at any size.

Is #ac3feb accessible on a white background?

#ac3feb on white scores 4.50:1, which clears AA at every size but not AAA.

What is the complementary color of #ac3feb?

#7EEB3F sits directly opposite on the wheel. Softer options are the split-complements #D4EB3F and #3FEB56, which give the same contrast with far less vibration.

What colors go well with #ac3feb?

For interface work: #F8F4FA as the surface, #DCC0ED for borders, #7D4B9B for secondary text, #7ABD0F as an accent and #4E0C73 for hover and pressed states. For a palette, the analogous pair #563FEB and #EB3FD4 stays calm, while #7EEB3F is the loudest partner.

What is #ac3feb in CMYK for printing?

cmyk(27%, 73%, 0%, 8%). 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 #ac3feb warm or cool?

Cool — it scores 62 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #EB3FEB; nudged cooler, #6C3DED.

Which Tailwind color is closest to #ac3feb?

The purple family — its 500 step is #a855f7, ΔE2000 4.6 away. That is a visible difference, so define #ac3feb as a custom token rather than reaching for the built-in.

How do I use #ac3feb in Tailwind CSS?

Inline it as an arbitrary value with bg-[#ac3feb] or text-[#ac3feb], 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 #ac3feb with 50% opacity?

rgba(172, 63, 235, 0.5), or #ac3feb80 in eight-digit hex. Over white that composites to #D69FF5; over black, #562076.

Is #ac3feb a web-safe color?

No. The nearest web-safe colour is #9933FF, ΔE2000 4.8 away. The palette only matters for legacy displays and some email clients now.

What does the color #ac3feb mean?

As a violet, it reads creative, premium, modern. Violet sits between the warmth of red and the calm of blue, so it reads as inventive without reading as risky. Current shorthand for software craft. At this chroma the effect is amplified — it will dominate whatever sits beside it.

What gradient works with #ac3feb?

The safest is same-hue elevation: linear-gradient(135deg, #C476F1, #ac3feb 45%, #4E0C73). For more colour, a short hue run to #E8239D keeps it rich without turning muddy.

Work with #ac3feb in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #ac3feb at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.