#31092B#31092B

#31092B is a very dark, moderate purple. Relative luminance 0.010; OKLCH L 22.8% C 0.080 H 334.5°. Best body text is #FFFFFF at 17.43:1 contrast (WCAG AA passes).

Color values

HEX	#31092B
RGB	rgb(49, 9, 43)
HSL	hsl(309, 69%, 11%)
HSV	hsv(309, 82%, 19%)
CMYK	cmyk(0%, 81.6%, 12.2%, 80.8%)
CIE-LAB	lab(9.18, 24.75, -12.57)
CIE-LCH	lch(9.18, 27.75, 333.08°)
OKLab	oklab(22.75% 0.0719 -0.0343)
OKLCH	oklch(22.75% 0.08 334.5)
XYZ	xyz(1.8004, 1.0229, 2.3877)
Luminance	0.0102 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31092B #09310F

analogous

#230931 #31092B #310917

triadic

#31092B #2B3109 #092B31

tetradic

#31092B #312309 #09310F #091731

square

#31092B #312309 #09310F #091731

split-complementary

#31092B #173109 #093123

monochromatic

#1A0517 #1A0517 #31092B #651258 #981C86

Accessibility & contrast

On white

17.43

#31092B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#31092B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31092B

17.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31092B	#FFFFFF	#000000	##FFFFFF
##31092B	1.00	17.43	1.20	17.43
#FFFFFF	17.43	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#09162C

Deuteranopia (green-blind)

#161C2A

Tritanopia (blue-blind)

#340C18

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #31092b;
/* rgb */ color: rgb(49, 9, 43);
/* oklch */ color: oklch(22.8% 0.080 334.5);

Tailwind

colors: {
  custom: {
    50: '#6b4c64',
    500: '#31092b',
    950: '#000000',
  },
}

SCSS

$custom: #31092b;
$custom-light: #6b4c64;
$custom-dark: #000000;

JSON

{
  "hex": "#31092b",
  "rgb": {
    "r": 49,
    "g": 9,
    "b": 43
  },
  "hsl": {
    "h": 309,
    "s": 68.966,
    "l": 11.373
  },
  "oklch": {
    "l": 0.22754,
    "c": 0.07966,
    "h": 334.5
  },
  "luminance": 0.01023
}

Semantic roles & 50–950 ramp

primary

#31092B

secondary

#276F32

accent

#EC563C

background

#F6F4F6

surface

#EBE7EB

border

#C6C3C6

text

#070105

muted

#7A777A

Preview Lab

Preview with #31092B

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

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