#904ECB#904ECB

#904ECB is a mid, vivid violet. Relative luminance 0.157; OKLCH L 56.1% C 0.189 H 305.4°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#904ECB
RGB	rgb(144, 78, 203)
HSL	hsl(272, 55%, 55%)
HSV	hsv(272, 62%, 80%)
CMYK	cmyk(29.1%, 61.6%, 0%, 20.4%)
CIE-LAB	lab(46.57, 50.70, -54.44)
CIE-LCH	lch(46.57, 74.39, 312.96°)
OKLab	oklab(56.12% 0.1096 -0.154)
OKLCH	oklch(56.12% 0.189 305.4)
XYZ	xyz(25.0031, 15.6900, 58.1996)
Luminance	0.1569 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#904ECB #89CB4E

analogous

#524ECB #904ECB #CB4EC7

triadic

#904ECB #CB904E #4ECB90

tetradic

#904ECB #CB524E #89CB4E #4EC7CB

square

#904ECB #CB524E #89CB4E #4EC7CB

split-complementary

#904ECB #C7CB4E #4ECB52

monochromatic

#52247B #7132AA #904ECB #AE7DD9 #CBADE7

Accessibility & contrast

On white

5.07

#904ECB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#904ECB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #904ECB

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##904ECB	#FFFFFF	#000000	##FFFFFF
##904ECB	1.00	5.07	4.14	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#016CCF

Deuteranopia (green-blind)

#326FC8

Tritanopia (blue-blind)

#866885

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #904ecb;
/* rgb */ color: rgb(144, 78, 203);
/* oklch */ color: oklch(56.1% 0.189 305.4);

Tailwind

colors: {
  custom: {
    50: '#b483db',
    500: '#904ecb',
    950: '#000000',
  },
}

SCSS

$custom: #904ecb;
$custom-light: #b483db;
$custom-dark: #000000;

JSON

{
  "hex": "#904ecb",
  "rgb": {
    "r": 144,
    "g": 78,
    "b": 203
  },
  "hsl": {
    "h": 271.68,
    "s": 54.585,
    "l": 55.098
  },
  "oklch": {
    "l": 0.56118,
    "c": 0.18902,
    "h": 305.4
  },
  "luminance": 0.1569
}

Semantic roles & 50–950 ramp

primary

#904ECB

secondary

#B9D5A0

accent

#DE4A90

background

#FBF8FD

surface

#F6EFFB

border

#D0CAD4

text

#110B15

muted

#807C83

Preview Lab

Preview with #904ECB

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →