#31083A#31083A

#31083A is a very dark, moderate purple. Relative luminance 0.011; OKLCH L 23.7% C 0.096 H 319.7°. Best body text is #FFFFFF at 17.12:1 contrast (WCAG AA passes).

Color values

HEX	#31083A
RGB	rgb(49, 8, 58)
HSL	hsl(289, 76%, 13%)
HSV	hsv(289, 86%, 23%)
CMYK	cmyk(15.5%, 86.2%, 0%, 77.3%)
CIE-LAB	lab(10.05, 28.41, -22.18)
CIE-LCH	lch(10.05, 36.04, 322.02°)
OKLab	oklab(23.71% 0.0733 -0.0622)
OKLCH	oklch(23.71% 0.096 319.7)
XYZ	xyz(2.1171, 1.1322, 4.1092)
Luminance	0.0113 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31083A #113A08

analogous

#18083A #31083A #3A082A

triadic

#31083A #3A3108 #083A31

tetradic

#31083A #3A1808 #113A08 #082A3A

square

#31083A #3A1808 #113A08 #082A3A

split-complementary

#31083A #2A3A08 #083A18

monochromatic

#17041B #17041B #31083A #5E0F70 #8C17A6

Accessibility & contrast

On white

17.12

#31083A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#31083A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31083A

17.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31083A	#FFFFFF	#000000	##FFFFFF
##31083A	1.00	17.12	1.23	17.12
#FFFFFF	17.12	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00193B

Deuteranopia (green-blind)

#0C1D39

Tritanopia (blue-blind)

#311220

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #31083a;
/* rgb */ color: rgb(49, 8, 58);
/* oklch */ color: oklch(23.7% 0.096 319.7);

Tailwind

colors: {
  custom: {
    50: '#6b4c70',
    500: '#31083a',
    950: '#000000',
  },
}

SCSS

$custom: #31083a;
$custom-light: #6b4c70;
$custom-dark: #000000;

JSON

{
  "hex": "#31083a",
  "rgb": {
    "r": 49,
    "g": 8,
    "b": 58
  },
  "hsl": {
    "h": 289.2,
    "s": 75.758,
    "l": 12.941
  },
  "oklch": {
    "l": 0.2371,
    "c": 0.09612,
    "h": 319.7
  },
  "luminance": 0.01132
}

Semantic roles & 50–950 ramp

primary

#31083A

secondary

#347925

accent

#F23557

background

#F6F4F6

surface

#EBE7EC

border

#C6C3C7

text

#070107

muted

#7A777A

Preview Lab

Preview with #31083A

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

Preview Lab → · Contrast checker → · Palette generator →