#331D94#331D94

#331D94 is a dark, vivid violet. Relative luminance 0.037; OKLCH L 35.4% C 0.179 H 280.5°. Best body text is #FFFFFF at 12.04:1 contrast (WCAG AA passes).

Color values

HEX	#331D94
RGB	rgb(51, 29, 148)
HSL	hsl(251, 67%, 35%)
HSV	hsv(251, 80%, 58%)
CMYK	cmyk(65.5%, 80.4%, 0%, 42%)
CIE-LAB	lab(22.72, 44.14, -60.95)
CIE-LCH	lch(22.72, 75.25, 305.91°)
OKLab	oklab(35.36% 0.0327 -0.1759)
OKLCH	oklch(35.36% 0.179 280.5)
XYZ	xyz(7.1482, 3.7201, 28.3526)
Luminance	0.0372 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331D94 #7E941D

analogous

#1D4394 #331D94 #6E1D94

triadic

#331D94 #94331D #1D9433

tetradic

#331D94 #941D43 #7E941D #1D946E

square

#331D94 #941D43 #7E941D #1D946E

split-complementary

#331D94 #946E1D #43941D

monochromatic

#10092E #211361 #331D94 #4527C7 #694FDC

Accessibility & contrast

On white

12.04

#331D94 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#331D94 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331D94

12.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331D94	#FFFFFF	#000000	##FFFFFF
##331D94	1.00	12.04	1.74	12.04
#FFFFFF	12.04	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A97

Deuteranopia (green-blind)

#003292

Tritanopia (blue-blind)

#004158

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #331d94;
/* rgb */ color: rgb(51, 29, 148);
/* oklch */ color: oklch(35.4% 0.179 280.5);

Tailwind

colors: {
  custom: {
    50: '#795db5',
    500: '#331d94',
    950: '#000000',
  },
}

SCSS

$custom: #331d94;
$custom-light: #795db5;
$custom-dark: #000000;

JSON

{
  "hex": "#331d94",
  "rgb": {
    "r": 51,
    "g": 29,
    "b": 148
  },
  "hsl": {
    "h": 251.092,
    "s": 67.232,
    "l": 34.706
  },
  "oklch": {
    "l": 0.35357,
    "c": 0.17894,
    "h": 280.5
  },
  "luminance": 0.03721
}

Semantic roles & 50–950 ramp

primary

#331D94

secondary

#AABF4E

accent

#EA3ECA

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #331D94

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

Preview Lab → · Contrast checker → · Palette generator →