#31083C#31083C

#31083C is a very dark, moderate purple. Relative luminance 0.012; OKLCH L 23.9% C 0.098 H 318.0°. Best body text is #FFFFFF at 17.06:1 contrast (WCAG AA passes).

Color values

HEX	#31083C
RGB	rgb(49, 8, 60)
HSL	hsl(287, 76%, 13%)
HSV	hsv(287, 87%, 24%)
CMYK	cmyk(18.3%, 86.7%, 0%, 76.5%)
CIE-LAB	lab(10.21, 28.86, -23.36)
CIE-LCH	lch(10.21, 37.13, 321.02°)
OKLab	oklab(23.87% 0.073 -0.0657)
OKLCH	oklch(23.87% 0.098 318)
XYZ	xyz(2.1690, 1.1530, 4.3824)
Luminance	0.0115 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31083C #133C08

analogous

#17083C #31083C #3C082D

triadic

#31083C #3C3108 #083C31

tetradic

#31083C #3C1708 #133C08 #082D3C

square

#31083C #3C1708 #133C08 #082D3C

split-complementary

#31083C #2D3C08 #083C17

monochromatic

#16041B #16041B #31083C #5D0F72 #8916A8

Accessibility & contrast

On white

17.06

#31083C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#31083C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31083C

17.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31083C	#FFFFFF	#000000	##FFFFFF
##31083C	1.00	17.06	1.23	17.06
#FFFFFF	17.06	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00193D

Deuteranopia (green-blind)

#0A1D3B

Tritanopia (blue-blind)

#311321

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #31083c;
/* rgb */ color: rgb(49, 8, 60);
/* oklch */ color: oklch(23.9% 0.098 318.0);

Tailwind

colors: {
  custom: {
    50: '#6b4d72',
    500: '#31083c',
    950: '#000000',
  },
}

SCSS

$custom: #31083c;
$custom-light: #6b4d72;
$custom-dark: #000000;

JSON

{
  "hex": "#31083c",
  "rgb": {
    "r": 49,
    "g": 8,
    "b": 60
  },
  "hsl": {
    "h": 287.308,
    "s": 76.471,
    "l": 13.333
  },
  "oklch": {
    "l": 0.23873,
    "c": 0.09819,
    "h": 318
  },
  "luminance": 0.01153
}

Semantic roles & 50–950 ramp

primary

#31083C

secondary

#377B25

accent

#F3355D

background

#F6F4F6

surface

#EBE7EC

border

#C6C3C7

text

#070108

muted

#7A777B

Preview Lab

Preview with #31083C

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

Preview Lab → · Contrast checker → · Palette generator →