#310838#310838

#310838 is a very dark, moderate purple. Relative luminance 0.011; OKLCH L 23.6% C 0.094 H 321.4°. Best body text is #FFFFFF at 17.18:1 contrast (WCAG AA passes).

Color values

HEX	#310838
RGB	rgb(49, 8, 56)
HSL	hsl(291, 75%, 13%)
HSV	hsv(291, 86%, 22%)
CMYK	cmyk(12.5%, 85.7%, 0%, 78%)
CIE-LAB	lab(9.89, 27.96, -20.98)
CIE-LCH	lch(9.89, 34.95, 323.11°)
OKLab	oklab(23.55% 0.0735 -0.0587)
OKLCH	oklch(23.55% 0.094 321.4)
XYZ	xyz(2.0672, 1.1123, 3.8464)
Luminance	0.0111 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310838 #0F3808

analogous

#190838 #310838 #380827

triadic

#310838 #383108 #083831

tetradic

#310838 #381908 #0F3808 #082738

square

#310838 #381908 #0F3808 #082738

split-complementary

#310838 #273808 #083819

monochromatic

#17041B #17041B #310838 #60106E #8F17A3

Accessibility & contrast

On white

17.18

#310838 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#310838 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310838

17.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310838	#FFFFFF	#000000	##FFFFFF
##310838	1.00	17.18	1.22	17.18
#FFFFFF	17.18	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001839

Deuteranopia (green-blind)

#0E1D37

Tritanopia (blue-blind)

#32111F

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #310838;
/* rgb */ color: rgb(49, 8, 56);
/* oklch */ color: oklch(23.6% 0.094 321.4);

Tailwind

colors: {
  custom: {
    50: '#6b4c6f',
    500: '#310838',
    950: '#000000',
  },
}

SCSS

$custom: #310838;
$custom-light: #6b4c6f;
$custom-dark: #000000;

JSON

{
  "hex": "#310838",
  "rgb": {
    "r": 49,
    "g": 8,
    "b": 56
  },
  "hsl": {
    "h": 291.25,
    "s": 75,
    "l": 12.549
  },
  "oklch": {
    "l": 0.23552,
    "c": 0.09406,
    "h": 321.4
  },
  "luminance": 0.01112
}

Semantic roles & 50–950 ramp

primary

#310838

secondary

#317725

accent

#F23652

background

#F6F4F6

surface

#EBE7EC

border

#C6C3C7

text

#070107

muted

#7A777A

Preview Lab

Preview with #310838

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

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