#31052B#31052B

#31052B is a very dark, moderate purple. Relative luminance 0.009; OKLCH L 22.2% C 0.087 H 334.3°. Best body text is #FFFFFF at 17.69:1 contrast (WCAG AA passes).

Color values

HEX	#31052B
RGB	rgb(49, 5, 43)
HSL	hsl(308, 81%, 11%)
HSV	hsv(308, 90%, 19%)
CMYK	cmyk(0%, 89.8%, 12.2%, 80.8%)
CIE-LAB	lab(8.45, 26.83, -13.72)
CIE-LCH	lch(8.45, 30.13, 332.92°)
OKLab	oklab(22.23% 0.078 -0.0376)
OKLCH	oklch(22.23% 0.087 334.3)
XYZ	xyz(1.7570, 0.9361, 2.3732)
Luminance	0.0094 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31052B #05310B

analogous

#210531 #31052B #310515

triadic

#31052B #2B3105 #052B31

tetradic

#31052B #312105 #05310B #051531

square

#31052B #312105 #05310B #051531

split-complementary

#31052B #153105 #053121

monochromatic

#1C0318 #1C0318 #31052B #690B5C #A0108C

Accessibility & contrast

On white

17.69

#31052B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#31052B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31052B

17.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31052B	#FFFFFF	#000000	##FFFFFF
##31052B	1.00	17.69	1.19	17.69
#FFFFFF	17.69	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#04142C

Deuteranopia (green-blind)

#141B2A

Tritanopia (blue-blind)

#340817

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #31052b;
/* rgb */ color: rgb(49, 5, 43);
/* oklch */ color: oklch(22.2% 0.087 334.3);

Tailwind

colors: {
  custom: {
    50: '#6b4a64',
    500: '#31052b',
    950: '#000000',
  },
}

SCSS

$custom: #31052b;
$custom-light: #6b4a64;
$custom-dark: #000000;

JSON

{
  "hex": "#31052b",
  "rgb": {
    "r": 49,
    "g": 5,
    "b": 43
  },
  "hsl": {
    "h": 308.182,
    "s": 81.481,
    "l": 10.588
  },
  "oklch": {
    "l": 0.22225,
    "c": 0.0866,
    "h": 334.3
  },
  "luminance": 0.00936
}

Semantic roles & 50–950 ramp

primary

#31052B

secondary

#1F722B

accent

#F84B30

background

#F6F4F6

surface

#EBE7EB

border

#C6C3C6

text

#070105

muted

#7A777A

Preview Lab

Preview with #31052B

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

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