#331A40#331A40

#331A40 is a dark, moderate violet. Relative luminance 0.018; OKLCH L 27.1% C 0.074 H 312.9°. Best body text is #FFFFFF at 15.41:1 contrast (WCAG AA passes).

Color values

HEX	#331A40
RGB	rgb(51, 26, 64)
HSL	hsl(279, 42%, 18%)
HSV	hsv(279, 59%, 25%)
CMYK	cmyk(20.3%, 59.4%, 0%, 74.9%)
CIE-LAB	lab(14.47, 20.46, -19.36)
CIE-LCH	lch(14.47, 28.17, 316.57°)
OKLab	oklab(27.13% 0.0502 -0.0541)
OKLCH	oklch(27.13% 0.074 312.9)
XYZ	xyz(2.6599, 1.8128, 5.0593)
Luminance	0.0181 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331A40 #27401A

analogous

#201A40 #331A40 #401A3A

triadic

#331A40 #40331A #1A4033

tetradic

#331A40 #40201A #27401A #1A3A40

square

#331A40 #40201A #27401A #1A3A40

split-complementary

#331A40 #3A401A #1A4020

monochromatic

#110916 #110916 #331A40 #562C6C #783D97

Accessibility & contrast

On white

15.41

#331A40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#331A40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331A40

15.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331A40	#FFFFFF	#000000	##FFFFFF
##331A40	1.00	15.41	1.36	15.41
#FFFFFF	15.41	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#112341

Deuteranopia (green-blind)

#18253F

Tritanopia (blue-blind)

#32202A

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #331a40;
/* rgb */ color: rgb(51, 26, 64);
/* oklch */ color: oklch(27.1% 0.074 312.9);

Tailwind

colors: {
  custom: {
    50: '#6c5775',
    500: '#331a40',
    950: '#000000',
  },
}

SCSS

$custom: #331a40;
$custom-light: #6c5775;
$custom-dark: #000000;

JSON

{
  "hex": "#331a40",
  "rgb": {
    "r": 51,
    "g": 26,
    "b": 64
  },
  "hsl": {
    "h": 279.474,
    "s": 42.222,
    "l": 17.647
  },
  "oklch": {
    "l": 0.27125,
    "c": 0.07375,
    "h": 312.9
  },
  "luminance": 0.01813
}

Semantic roles & 50–950 ramp

primary

#331A40

secondary

#527640

accent

#D25680

background

#F6F5F7

surface

#EBE9ED

border

#C6C5C8

text

#070308

muted

#7A787B

Preview Lab

Preview with #331A40

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

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