#310940#310940

#310940 is a very dark, moderate purple. Relative luminance 0.012; OKLCH L 24.3% C 0.101 H 314.8°. Best body text is #FFFFFF at 16.88:1 contrast (WCAG AA passes).

Color values

HEX	#310940
RGB	rgb(49, 9, 64)
HSL	hsl(284, 75%, 14%)
HSV	hsv(284, 86%, 25%)
CMYK	cmyk(23.4%, 85.9%, 0%, 74.9%)
CIE-LAB	lab(10.69, 29.34, -25.42)
CIE-LCH	lch(10.69, 38.83, 319.09°)
OKLab	oklab(24.32% 0.0712 -0.0717)
OKLCH	oklch(24.32% 0.101 314.8)
XYZ	xyz(2.2896, 1.2186, 4.9641)
Luminance	0.0122 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310940 #184009

analogous

#160940 #310940 #400934

triadic

#310940 #403109 #094031

tetradic

#310940 #401609 #184009 #093440

square

#310940 #401609 #184009 #093440

split-complementary

#310940 #344009 #094016

monochromatic

#15041B #15041B #310940 #5A1176 #8318AB

Accessibility & contrast

On white

16.88

#310940 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#310940 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310940

16.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310940	#FFFFFF	#000000	##FFFFFF
##310940	1.00	16.88	1.24	16.88
#FFFFFF	16.88	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B42

Deuteranopia (green-blind)

#061E3F

Tritanopia (blue-blind)

#301524

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #310940;
/* rgb */ color: rgb(49, 9, 64);
/* oklch */ color: oklch(24.3% 0.101 314.8);

Tailwind

colors: {
  custom: {
    50: '#6c4d75',
    500: '#310940',
    950: '#000000',
  },
}

SCSS

$custom: #310940;
$custom-light: #6c4d75;
$custom-dark: #000000;

JSON

{
  "hex": "#310940",
  "rgb": {
    "r": 49,
    "g": 9,
    "b": 64
  },
  "hsl": {
    "h": 283.636,
    "s": 75.342,
    "l": 14.314
  },
  "oklch": {
    "l": 0.24322,
    "c": 0.10105,
    "h": 314.8
  },
  "luminance": 0.01219
}

Semantic roles & 50–950 ramp

primary

#310940

secondary

#3F7E27

accent

#F23669

background

#F6F4F7

surface

#EBE7ED

border

#C6C3C8

text

#070108

muted

#7A777B

Preview Lab

Preview with #310940

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

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