#331D54#331D54

#331D54 is a dark, moderate violet. Relative luminance 0.022; OKLCH L 29.1% C 0.096 H 298.7°. Best body text is #FFFFFF at 14.54:1 contrast (WCAG AA passes).

Color values

HEX	#331D54
RGB	rgb(51, 29, 84)
HSL	hsl(264, 49%, 22%)
HSV	hsv(264, 65%, 33%)
CMYK	cmyk(39.3%, 65.5%, 0%, 67.1%)
CIE-LAB	lab(16.61, 24.24, -29.70)
CIE-LCH	lch(16.61, 38.33, 309.22°)
OKLab	oklab(29.15% 0.0462 -0.0843)
OKLCH	oklch(29.15% 0.096 298.7)
XYZ	xyz(3.4044, 2.2226, 8.6354)
Luminance	0.0222 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331D54 #3E541D

analogous

#1D2354 #331D54 #4F1D54

triadic

#331D54 #54331D #1D5433

tetradic

#331D54 #541D23 #3E541D #1D544F

square

#331D54 #541D23 #3E541D #1D544F

split-complementary

#331D54 #544F1D #23541D

monochromatic

#0E0817 #170D27 #331D54 #4F2D81 #6A3CAF

Accessibility & contrast

On white

14.54

#331D54 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#331D54 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331D54

14.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331D54	#FFFFFF	#000000	##FFFFFF
##331D54	1.00	14.54	1.44	14.54
#FFFFFF	14.54	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002956

Deuteranopia (green-blind)

#082953

Tritanopia (blue-blind)

#2C2935

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #331d54;
/* rgb */ color: rgb(51, 29, 84);
/* oklch */ color: oklch(29.1% 0.096 298.7);

Tailwind

colors: {
  custom: {
    50: '#6d5a84',
    500: '#331d54',
    950: '#000000',
  },
}

SCSS

$custom: #331d54;
$custom-light: #6d5a84;
$custom-dark: #000000;

JSON

{
  "hex": "#331d54",
  "rgb": {
    "r": 51,
    "g": 29,
    "b": 84
  },
  "hsl": {
    "h": 264,
    "s": 48.673,
    "l": 22.157
  },
  "oklch": {
    "l": 0.2915,
    "c": 0.09616,
    "h": 298.7
  },
  "luminance": 0.02223
}

Semantic roles & 50–950 ramp

primary

#331D54

secondary

#6D8944

accent

#D850A2

background

#F6F5F8

surface

#ECE9EF

border

#C7C5CA

text

#07040B

muted

#7A797C

Preview Lab

Preview with #331D54

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

Preview Lab → · Contrast checker → · Palette generator →