#631166#631166

#631166 is a dark, vivid purple. Relative luminance 0.040; OKLCH L 36.2% C 0.151 H 326.5°. Best body text is #FFFFFF at 11.65:1 contrast (WCAG AA passes).

Color values

HEX	#631166
RGB	rgb(99, 17, 102)
HSL	hsl(298, 71%, 23%)
HSV	hsv(298, 83%, 40%)
CMYK	cmyk(2.9%, 83.3%, 0%, 60%)
CIE-LAB	lab(23.72, 45.57, -29.84)
CIE-LCH	lch(23.72, 54.47, 326.78°)
OKLab	oklab(36.24% 0.1256 -0.083)
OKLCH	oklch(36.24% 0.151 326.5)
XYZ	xyz(7.7442, 4.0134, 12.9346)
Luminance	0.0401 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631166 #146611

analogous

#381166 #631166 #66113E

triadic

#631166 #666311 #116663

tetradic

#631166 #663811 #146611 #113E66

square

#631166 #663811 #146611 #113E66

split-complementary

#631166 #3E6611 #116638

monochromatic

#19041A #300832 #631166 #961A9A #C922CF

Accessibility & contrast

On white

11.65

#631166 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#631166 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631166

11.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631166	#FFFFFF	#000000	##FFFFFF
##631166	1.00	11.65	1.80	11.65
#FFFFFF	11.65	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003268

Deuteranopia (green-blind)

#273C64

Tritanopia (blue-blind)

#66213C

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #631166;
/* rgb */ color: rgb(99, 17, 102);
/* oklch */ color: oklch(36.2% 0.151 326.5);

Tailwind

colors: {
  custom: {
    50: '#935b92',
    500: '#631166',
    950: '#000000',
  },
}

SCSS

$custom: #631166;
$custom-light: #935b92;
$custom-dark: #000000;

JSON

{
  "hex": "#631166",
  "rgb": {
    "r": 99,
    "g": 17,
    "b": 102
  },
  "hsl": {
    "h": 297.882,
    "s": 71.429,
    "l": 23.333
  },
  "oklch": {
    "l": 0.36239,
    "c": 0.15053,
    "h": 326.5
  },
  "luminance": 0.04013
}

Semantic roles & 50–950 ramp

primary

#631166

secondary

#389E35

accent

#EE3A40

background

#F9F5F9

surface

#F2E9F1

border

#CCC5CB

text

#0D040D

muted

#7E797E

Preview Lab

Preview with #631166

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

Preview Lab → · Contrast checker → · Palette generator →