#331D62#331D62

#331D62 is a dark, moderate violet. Relative luminance 0.025; OKLCH L 30.3% C 0.115 H 292.9°. Best body text is #FFFFFF at 14.07:1 contrast (WCAG AA passes).

Color values

HEX	#331D62
RGB	rgb(51, 29, 98)
HSL	hsl(259, 54%, 25%)
HSV	hsv(259, 70%, 38%)
CMYK	cmyk(48%, 70.4%, 0%, 61.6%)
CIE-LAB	lab(17.76, 28.54, -37.20)
CIE-LCH	lch(17.76, 46.89, 307.50°)
OKLab	oklab(30.34% 0.0449 -0.1064)
OKLCH	oklch(30.34% 0.115 292.9)
XYZ	xyz(4.0086, 2.4643, 11.8173)
Luminance	0.0246 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331D62 #4C621D

analogous

#1D2A62 #331D62 #551D62

triadic

#331D62 #62331D #1D6233

tetradic

#331D62 #621D2A #4C621D #1D6255

square

#331D62 #621D2A #4C621D #1D6255

split-complementary

#331D62 #62551D #2A621D

monochromatic

#0C0718 #1A0F33 #331D62 #4C2B91 #6439C0

Accessibility & contrast

On white

14.07

#331D62 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#331D62 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331D62

14.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331D62	#FFFFFF	#000000	##FFFFFF
##331D62	1.00	14.07	1.49	14.07
#FFFFFF	14.07	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C64

Deuteranopia (green-blind)

#002A61

Tritanopia (blue-blind)

#252E3C

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #331d62;
/* rgb */ color: rgb(51, 29, 98);
/* oklch */ color: oklch(30.3% 0.115 292.9);

Tailwind

colors: {
  custom: {
    50: '#6f5a8f',
    500: '#331d62',
    950: '#000000',
  },
}

SCSS

$custom: #331d62;
$custom-light: #6f5a8f;
$custom-dark: #000000;

JSON

{
  "hex": "#331d62",
  "rgb": {
    "r": 51,
    "g": 29,
    "b": 98
  },
  "hsl": {
    "h": 259.13,
    "s": 54.331,
    "l": 24.902
  },
  "oklch": {
    "l": 0.30338,
    "c": 0.11548,
    "h": 292.9
  },
  "luminance": 0.02464
}

Semantic roles & 50–950 ramp

primary

#331D62

secondary

#7C9744

accent

#DE4AAF

background

#F6F5F8

surface

#ECE9F0

border

#C7C5CB

text

#08040C

muted

#7B797D

Preview Lab

Preview with #331D62

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

Preview Lab → · Contrast checker → · Palette generator →