#331A3A#331A3A

#331A3A is a dark, moderate purple. Relative luminance 0.017; OKLCH L 26.7% C 0.066 H 318.6°. Best body text is #FFFFFF at 15.56:1 contrast (WCAG AA passes).

Color values

HEX	#331A3A
RGB	rgb(51, 26, 58)
HSL	hsl(287, 38%, 16%)
HSV	hsv(287, 55%, 23%)
CMYK	cmyk(12.1%, 55.2%, 0%, 77.3%)
CIE-LAB	lab(14.11, 18.90, -15.71)
CIE-LCH	lch(14.11, 24.57, 320.26°)
OKLab	oklab(26.73% 0.0493 -0.0435)
OKLCH	oklch(26.73% 0.066 318.6)
XYZ	xyz(2.4983, 1.7482, 4.2080)
Luminance	0.0175 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331A3A #213A1A

analogous

#231A3A #331A3A #3A1A31

triadic

#331A3A #3A331A #1A3A33

tetradic

#331A3A #3A231A #213A1A #1A313A

square

#331A3A #3A231A #213A1A #1A313A

split-complementary

#331A3A #313A1A #1A3A23

monochromatic

#130915 #130915 #331A3A #582D64 #7D408F

Accessibility & contrast

On white

15.56

#331A3A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#331A3A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331A3A

15.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331A3A	#FFFFFF	#000000	##FFFFFF
##331A3A	1.00	15.56	1.35	15.56
#FFFFFF	15.56	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#15223B

Deuteranopia (green-blind)

#1C2539

Tritanopia (blue-blind)

#331E27

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #331a3a;
/* rgb */ color: rgb(51, 26, 58);
/* oklch */ color: oklch(26.7% 0.066 318.6);

Tailwind

colors: {
  custom: {
    50: '#6b5770',
    500: '#331a3a',
    950: '#000000',
  },
}

SCSS

$custom: #331a3a;
$custom-light: #6b5770;
$custom-dark: #000000;

JSON

{
  "hex": "#331a3a",
  "rgb": {
    "r": 51,
    "g": 26,
    "b": 58
  },
  "hsl": {
    "h": 286.875,
    "s": 38.095,
    "l": 16.471
  },
  "oklch": {
    "l": 0.26733,
    "c": 0.06572,
    "h": 318.6
  },
  "luminance": 0.01748
}

Semantic roles & 50–950 ramp

primary

#331A3A

secondary

#4B6F40

accent

#CE5A73

background

#F6F5F6

surface

#EBE9EC

border

#C6C5C7

text

#070307

muted

#7A787A

Preview Lab

Preview with #331A3A

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

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