#310937#310937

#310937 is a very dark, moderate purple. Relative luminance 0.011; OKLCH L 23.6% C 0.092 H 322.1°. Best body text is #FFFFFF at 17.15:1 contrast (WCAG AA passes).

Color values

HEX	#310937
RGB	rgb(49, 9, 55)
HSL	hsl(292, 72%, 13%)
HSV	hsv(292, 84%, 22%)
CMYK	cmyk(10.9%, 83.6%, 0%, 78.4%)
CIE-LAB	lab(9.99, 27.25, -20.11)
CIE-LCH	lch(9.99, 33.87, 323.58°)
OKLab	oklab(23.59% 0.0723 -0.0562)
OKLCH	oklch(23.59% 0.092 322.1)
XYZ	xyz(2.0538, 1.1243, 3.7225)
Luminance	0.0112 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310937 #0F3709

analogous

#1A0937 #310937 #370926

triadic

#310937 #373109 #093731

tetradic

#310937 #371A09 #0F3709 #092637

square

#310937 #371A09 #0F3709 #092637

split-complementary

#310937 #263709 #09371A

monochromatic

#17041A #17041A #310937 #60126C #8F1AA0

Accessibility & contrast

On white

17.15

#310937 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#310937 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310937

17.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310937	#FFFFFF	#000000	##FFFFFF
##310937	1.00	17.15	1.22	17.15
#FFFFFF	17.15	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001938

Deuteranopia (green-blind)

#0F1D36

Tritanopia (blue-blind)

#32111F

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #310937;
/* rgb */ color: rgb(49, 9, 55);
/* oklch */ color: oklch(23.6% 0.092 322.1);

Tailwind

colors: {
  custom: {
    50: '#6b4d6e',
    500: '#310937',
    950: '#000000',
  },
}

SCSS

$custom: #310937;
$custom-light: #6b4d6e;
$custom-dark: #000000;

JSON

{
  "hex": "#310937",
  "rgb": {
    "r": 49,
    "g": 9,
    "b": 55
  },
  "hsl": {
    "h": 292.174,
    "s": 71.875,
    "l": 12.549
  },
  "oklch": {
    "l": 0.23594,
    "c": 0.09153,
    "h": 322.1
  },
  "luminance": 0.01124
}

Semantic roles & 50–950 ramp

primary

#310937

secondary

#317527

accent

#EF3951

background

#F6F4F6

surface

#EBE7EC

border

#C6C3C7

text

#070107

muted

#7A777A

Preview Lab

Preview with #310937

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

Preview Lab → · Contrast checker → · Palette generator →