#310844#310844

#310844 is a very dark, moderate purple. Relative luminance 0.012; OKLCH L 24.6% C 0.107 H 312.0°. Best body text is #FFFFFF at 16.82:1 contrast (WCAG AA passes).

Color values

HEX	#310844
RGB	rgb(49, 8, 68)
HSL	hsl(281, 79%, 15%)
HSV	hsv(281, 88%, 27%)
CMYK	cmyk(27.9%, 88.2%, 0%, 73.3%)
CIE-LAB	lab(10.88, 30.76, -27.95)
CIE-LCH	lch(10.88, 41.56, 317.74°)
OKLab	oklab(24.56% 0.0714 -0.0792)
OKLCH	oklch(24.56% 0.107 312)
XYZ	xyz(2.3966, 1.2441, 5.5816)
Luminance	0.0124 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310844 #1B4408

analogous

#130844 #310844 #440839

triadic

#310844 #443108 #084431

tetradic

#310844 #441308 #1B4408 #083944

square

#310844 #441308 #1B4408 #083944

split-complementary

#310844 #394408 #084413

monochromatic

#14031B #14031B #310844 #580E7B #8015B2

Accessibility & contrast

On white

16.82

#310844 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#310844 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310844

16.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310844	#FFFFFF	#000000	##FFFFFF
##310844	1.00	16.82	1.25	16.82
#FFFFFF	16.82	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B46

Deuteranopia (green-blind)

#011E43

Tritanopia (blue-blind)

#2F1726

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #310844;
/* rgb */ color: rgb(49, 8, 68);
/* oklch */ color: oklch(24.6% 0.107 312.0);

Tailwind

colors: {
  custom: {
    50: '#6c4d78',
    500: '#310844',
    950: '#000000',
  },
}

SCSS

$custom: #310844;
$custom-light: #6c4d78;
$custom-dark: #000000;

JSON

{
  "hex": "#310844",
  "rgb": {
    "r": 49,
    "g": 8,
    "b": 68
  },
  "hsl": {
    "h": 281,
    "s": 78.947,
    "l": 14.902
  },
  "oklch": {
    "l": 0.2456,
    "c": 0.10661,
    "h": 312
  },
  "luminance": 0.01244
}

Semantic roles & 50–950 ramp

primary

#310844

secondary

#438226

accent

#F53270

background

#F6F4F7

surface

#ECE7ED

border

#C7C3C8

text

#070109

muted

#7A777B

Preview Lab

Preview with #310844

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

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