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violet · cool

#9c45eb

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

Token name suggestion: Atlas Amethyst

RGB
156, 69, 235
HSL
271°, 81%, 60%
CMYK
34, 71, 0, 8
Luminance
0.1732

#9c45eb is a balanced electric violet, 271° on the wheel and 66/100 on the cool side. Put white text on it (4.70:1). As text it scores 4.70:1 on white — safe at any size. Nearest name is Dark Orchid, nearest Tailwind family is purple.

hsl(271 81% 60%)rgb(156 69 235)Base step 500AA inkCool

At a glance

Every number on this page in one read: what #9c45eb is made of, how bright it looks, and which way it leans.

Hex
#9c45eb
Hue
271°
violet
Saturation
81%
electric
Lightness
60%
balanced
Brightness
92%
HSV value
Perceived
50%
weighted brightness
Luminance
0.1732
WCAG relative
Temperature
Cool
66/100 cool
Color family
Violet
Tone
Electric
Best ink
White
4.70:1
Closest name
Dark Orchid
ΔE2000 6.1
Chroma
94.8
LCH, 0–130ish
OKLCH L
0.586
perceptual lightness
Tailwind
purple
500 · ΔE 4.9
Web-safe
#9933FF
nearest of 216
Where it sits
Hue271° of 360°
Saturation81%
Lightness60%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #9c45eb.

Temperature
Warm ← → Cool66% 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
Red41%
Green25%
Blue35%

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

Every format

HEX#9c45eb
HEX (8-digit)#9c45ebff
RGBrgb(156, 69, 235)
RGBArgba(156, 69, 235, 1)
HSLhsl(271, 81%, 60%)
HSV / HSBhsv(271, 71%, 92%)
HWBhwb(271 27% 8%)
CMYKcmyk(34%, 71%, 0%, 8%)
LABlab(48.7 64.8 -69.2)
LCHlch(48.7 94.8 313.1)
OKLCHoklch(0.586 0.237 303.8)
XYZ (D65)xyz(30.83, 17.32, 80.30)
Decimal10241515
Display P3color(display-p3 0.612 0.271 0.922)
Web-safe#9933FF

Copy-ready code

every platformclick to select
/* CSS */
color: #9c45eb;
background-color: #9c45eb;
/* CSS custom property */
--brand: #9c45eb;
/* Tailwind (arbitrary) */
class="text-[#9c45eb] bg-[#9c45eb]"
/* SCSS */
$brand: #9c45eb;
/* SwiftUI */
Color(red: 0.612, green: 0.271, blue: 0.922)
/* UIKit */
UIColor(red: 0.612, green: 0.271, blue: 0.922, alpha: 1)
/* Android XML */
<color name="brand">#9C45EB</color>
/* Android Compose */
Color(0xFF9C45EB)
/* Flutter */
Color(0xFF9C45EB)
/* Python / OpenCV (BGR) */
(235, 69, 156)
/* Python / PIL (RGB) */
(156, 69, 235)
/* Java AWT */
new Color(156, 69, 235)
/* .NET */
Color.FromArgb(255, 156, 69, 235)
/* OpenGL / Unity (0–1) */
(0.6118f, 0.2706f, 0.9216f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{156,69,235}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #9c45eb 85%, white);
border-color: color-mix(in oklab, #9c45eb 40%, transparent);
/* theme-aware in one line */
color: light-dark(#420C73, #E1D3EE);
/* relative colour syntax */
--hover: hsl(from #9c45eb 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: #F8F3FC;
  --brand-100: #F0E6F9;
  --brand-200: #DFC6F5;
  --brand-300: #C99AF4;
  --brand-400: #AE67EF;
  --brand-500: #9c45eb;
  --brand-600: #7F18DD;
  --brand-700: #6A14B8;
  --brand-800: #551093;
  --brand-900: #3F106B;
  --brand-950: #280A43;
  --brand: #9c45eb;
  --brand-ink: #ffffff;
  --brand-surface: #F7F4FA;
  --brand-border: #D7C0ED;
  --brand-hover: #8B25E8;
  --brand-pressed: #7917D2;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #1C1424;
    --brand-ink: #E1D3EE;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#F8F3FC',
        100: '#F0E6F9',
        200: '#DFC6F5',
        300: '#C99AF4',
        400: '#AE67EF',
        500: '#9c45eb',
        600: '#7F18DD',
        700: '#6A14B8',
        800: '#551093',
        900: '#3F106B',
        950: '#280A43',
        DEFAULT: '#9c45eb',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #F8F3FC,
  '100': #F0E6F9,
  '200': #DFC6F5,
  '300': #C99AF4,
  '400': #AE67EF,
  '500': #9c45eb,
  '600': #7F18DD,
  '700': #6A14B8,
  '800': #551093,
  '900': #3F106B,
  '950': #280A43,
);
$brand-base: #9c45eb;
$brand-ink: #ffffff;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#F8F3FC", "$type": "color" },
      "100": { "$value": "#F0E6F9", "$type": "color" },
      "200": { "$value": "#DFC6F5", "$type": "color" },
      "300": { "$value": "#C99AF4", "$type": "color" },
      "400": { "$value": "#AE67EF", "$type": "color" },
      "500": { "$value": "#9c45eb", "$type": "color" },
      "600": { "$value": "#7F18DD", "$type": "color" },
      "700": { "$value": "#6A14B8", "$type": "color" },
      "800": { "$value": "#551093", "$type": "color" },
      "900": { "$value": "#3F106B", "$type": "color" },
      "950": { "$value": "#280A43", "$type": "color" }
    },
    "brandInk": { "$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 #9c45eb · 4.70:1
Use #ffffffAA at every size, AAA for large text only.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 4.70:1 · recommended
AA pass · AA large pass · AAA fail
Aa
Black text · 4.46:1
AA fail · AA large pass · AAA fail
Reading the other direction: #9c45eb as text scores 4.70:1 on white and 4.46:1 on black.
Best tinted ink on it, if plain black or white feels flat: #F3E8FD at 3.98:1.

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
#9c45eb · 4.70:1
AA on whitealready passes
#9c45eb
The quick fox
#7B17D7 · 7.13:1
AAA on white−13% L
#7B17D7
The quick fox
#9E4AEC · 4.64:1
AA on black+1% L
#9E4AEC
The quick fox
#B97CF1 · 7.22:1
AAA on black+12% L
#B97CF1

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #9C45EB 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
#9c45eb on white: 4.70:1
AA ✓ pass · AA-large · AAA
Aa
#9c45eb on black: 4.46:1
AA ✗ fail · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #9c45eb as text on that neutral, and that neutral as text on #9c45eb.

NeutralRatioBoth directions
White4.70:1AaAa
Slate 504.50:1AaAa
Slate 1004.29:1AaAa
Slate 2003.82:1AaAa
Slate 3003.17:1AaAa
Slate 4001.83:1AaAa
Slate 5001.01:1AaAa
Slate 6001.61:1AaAa
Slate 7002.20:1AaAa
Slate 8003.11:1AaAa
Slate 9003.80:1AaAa
Black4.46:1AaAa
Colour vision deficiency
true color
protanopia · #0072F0
deuteranopia · #0073E8
tritanopia · #8D6D94

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. #9c45eb 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.

#F8F3FC
#F0E6F9
#DFC6F5
#C99AF4
#AE67EF
#9c45eb
#7F18DD
#6A14B8
#551093
#3F106B
#280A43
Base = 500Lightest = 50 · #F8F3FCDarkest = 950 · #280A43Text 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 0.059 303.8);
  --brand-100: oklch(0.94 0.095 303.8);
  --brand-200: oklch(0.88 0.142 303.8);
  --brand-300: oklch(0.80 0.185 303.8);
  --brand-400: oklch(0.72 0.218 303.8);
  --brand-500: oklch(0.64 0.237 303.8);
  --brand-600: oklch(0.56 0.237 303.8);
  --brand-700: oklch(0.48 0.223 303.8);
  --brand-800: oklch(0.40 0.199 303.8);
  --brand-900: oklch(0.32 0.166 303.8);
  --brand-950: oklch(0.24 0.130 303.8);
}

Colors that work with #9c45eb

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#F7F4FA
Tinted page background
Border#D7C0ED
Hairlines and dividers
Muted text#754B9B
Captions on the surface
Accent#8CBC10
Second voice, not a rival
Dark variant#420C73
Hover, pressed, headers
Light variant#F3E8FD
Selected rows, tints
Dark surface#1C1424
Dark-mode background
Hover#8B25E8
One step down in lightness
Pressed#7917D2
Two steps down
Disabled#D1C6DA
Chroma pulled out
Focus ring#A64EF6
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 #9c45eb

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
  • 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
  • Weight40/100
  • TemperatureCool
  • ApproachabilityReserved

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#94EB45
Analogous left#4945EB
Analogous right#EB45E7
Split-complement 1#E7EB45
Split-complement 2#45EB49
Triadic 1#EB9C45
Triadic 2#45EB9C
Tetradic#EB4945
On the wheel
Base+30°−30°+120°+240°+180°271°

#9c45eb sits at 271°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red61.2%
Green27.1%
Blue92.2%
R · 0–255
156
0x9c
G · 0–255
69
0x45
B · 0–255
235
0xeb

CMYK percentages

Cyan33.6%
Magenta70.6%
Yellow0.0%
Key (black)7.8%

Total ink coverage is 112%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#9c45eb text on a black background

contrast 4.46:1

Card sample

#9c45eb text on a white background

contrast 4.70:1

Card sample

#9c45eb on grey

4.29:1

#9c45eb on its own surface

4.32:1

#9c45eb on its dark surface

3.80:1

CSS3 live lab

Text font color

The quick brown fox

color: #9c45eb;
Background color
Panel with #9c45eb background
background-color: #9c45eb;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #9c45eb;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(156, 69, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(156, 69, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #9c45eb;
background: linear-gradient(135deg, #9c45eb, #EB45CB);
Gradient text

Gradient headline

background: linear-gradient(90deg, #9c45eb, #EB45A2);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #9c45eb;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #9c45eb;
caret-color: #9c45eb;
Left rule
Pull quote or callout
border-left: 4px solid #9c45eb;
Ring + tint
Selected chip
background: #F3E8FD;
box-shadow: inset 0 0 0 2px #9c45eb;
Conic badge
68%
background: conic-gradient(#9c45eb 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #9c45eb 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(156, 69, 235, 0.5)
rgb(156 69 235 / 50%)
#9c45eb80
hsl(271 81% 60% / 50%)
color-mix(in srgb, #9c45eb 50%, transparent)
Alpha8-digit hexFlat on white
10%#9c45eb1a#F5ECFD
20%#9c45eb33#EBDAFB
40%#9c45eb66#D7B5F7
60%#9c45eb99#C48FF3
80%#9c45ebcc#B06AEF

Gradients from #9c45eb

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, #B97CF1, #9c45eb 45%, #420C73);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #9c45eb, #E829B4);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #9c45eb, #94EB45);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #C898F4 0%, #9c45eb 45%, #420C73 100%);
Soft wash
Section backgrounds that stay readable
background: linear-gradient(180deg, #F7F4FA, #ffffff);
Mesh
Ambient background, no image weight
background: radial-gradient(60% 60% at 15% 20%, #737AF0 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #EE61DF 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #420C73 0%, transparent 65%), #9c45eb;

Monochromatic scale

Palettes built from #9c45eb

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.

#9c45eb 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

Too dim on dark surfaces at 4.46:1 — lift it to #9E4AEC 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.

#9c45eb, answered

What color is #9c45eb?

#9c45eb is a balanced electric violet, closest to Dark Orchid (ΔE2000 6.1). It sits at 271° on the hue wheel with 81% saturation and 60% lightness, which reads as cool.

What is the RGB value of #9c45eb?

rgb(156, 69, 235) — 156 red, 69 green and 235 blue out of 255, or 61.2% / 27.1% / 92.2% by channel.

What is #9c45eb in HSL and HSV?

hsl(271, 81%, 60%) and hsv(271, 71%, 92%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #9c45eb a light or a dark color?

It is a dark color. Relative luminance is 0.1732 and perceived brightness is 50%, so white text on it reaches 4.70:1.

Should I use black or white text on #9c45eb?

White. It scores 4.70:1 against #9c45eb, versus 4.46:1 for black — AA at any size.

Is #9c45eb accessible on a white background?

#9c45eb on white scores 4.70:1, which clears AA at every size but not AAA.

What is the complementary color of #9c45eb?

#94EB45 sits directly opposite on the wheel. Softer options are the split-complements #E7EB45 and #45EB49, which give the same contrast with far less vibration.

What colors go well with #9c45eb?

For interface work: #F7F4FA as the surface, #D7C0ED for borders, #754B9B for secondary text, #8CBC10 as an accent and #420C73 for hover and pressed states. For a palette, the analogous pair #4945EB and #EB45E7 stays calm, while #94EB45 is the loudest partner.

What is #9c45eb in CMYK for printing?

cmyk(34%, 71%, 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 #9c45eb warm or cool?

Cool — it scores 66 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #D945EB; nudged cooler, #5E43ED.

Which Tailwind color is closest to #9c45eb?

The purple family — its 500 step is #a855f7, ΔE2000 4.9 away. That is a visible difference, so define #9c45eb as a custom token rather than reaching for the built-in.

How do I use #9c45eb in Tailwind CSS?

Inline it as an arbitrary value with bg-[#9c45eb] or text-[#9c45eb], 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 #9c45eb with 50% opacity?

rgba(156, 69, 235, 0.5), or #9c45eb80 in eight-digit hex. Over white that composites to #CEA2F5; over black, #4E2376.

Is #9c45eb a web-safe color?

No. The nearest web-safe colour is #9933FF, ΔE2000 3.3 away. The palette only matters for legacy displays and some email clients now.

What does the color #9c45eb 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 #9c45eb?

The safest is same-hue elevation: linear-gradient(135deg, #B97CF1, #9c45eb 45%, #420C73). For more colour, a short hue run to #E829B4 keeps it rich without turning muddy.

Work with #9c45eb in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #9c45eb at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.