#310239#310239

#310239 is a very dark, moderate purple. Relative luminance 0.010; OKLCH L 22.9% C 0.104 H 321.3°. Best body text is #FFFFFF at 17.52:1 contrast (WCAG AA passes).

Color values

HEX	#310239
RGB	rgb(49, 2, 57)
HSL	hsl(291, 93%, 12%)
HSV	hsv(291, 96%, 22%)
CMYK	cmyk(14%, 96.5%, 0%, 77.6%)
CIE-LAB	lab(8.92, 31.22, -23.26)
CIE-LCH	lch(8.92, 38.94, 323.31°)
OKLab	oklab(22.89% 0.0815 -0.0653)
OKLCH	oklch(22.89% 0.104 321.3)
XYZ	xyz(2.0268, 0.9919, 3.9548)
Luminance	0.0099 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310239 #0A3902

analogous

#160239 #310239 #390226

triadic

#310239 #393102 #023931

tetradic

#310239 #391602 #0A3902 #022639

square

#310239 #391602 #0A3902 #022639

split-complementary

#310239 #263902 #023916

monochromatic

#19011E #19011E #310239 #640474 #9706AF

Accessibility & contrast

On white

17.52

#310239 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#310239 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310239

17.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310239	#FFFFFF	#000000	##FFFFFF
##310239	1.00	17.52	1.20	17.52
#FFFFFF	17.52	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00163A

Deuteranopia (green-blind)

#081B38

Tritanopia (blue-blind)

#310D1E

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #310239;
/* rgb */ color: rgb(49, 2, 57);
/* oklch */ color: oklch(22.9% 0.104 321.3);

Tailwind

colors: {
  custom: {
    50: '#6c4970',
    500: '#310239',
    950: '#000000',
  },
}

SCSS

$custom: #310239;
$custom-light: #6c4970;
$custom-dark: #000000;

JSON

{
  "hex": "#310239",
  "rgb": {
    "r": 49,
    "g": 2,
    "b": 57
  },
  "hsl": {
    "h": 291.273,
    "s": 93.22,
    "l": 11.569
  },
  "oklch": {
    "l": 0.22893,
    "c": 0.10442,
    "h": 321.3
  },
  "luminance": 0.00992
}

Semantic roles & 50–950 ramp

primary

#310239

secondary

#297D1A

accent

#FF2948

background

#F6F4F6

surface

#ECE7EC

border

#C7C3C7

text

#070107

muted

#7A777A

Preview Lab

Preview with #310239

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

Preview Lab → · Contrast checker → · Palette generator →