#331A53#331A53

#331A53 is a dark, moderate violet. Relative luminance 0.021; OKLCH L 28.6% C 0.100 H 300.3°. Best body text is #FFFFFF at 14.86:1 contrast (WCAG AA passes).

Color values

HEX	#331A53
RGB	rgb(51, 26, 83)
HSL	hsl(266, 52%, 21%)
HSV	hsv(266, 69%, 33%)
CMYK	cmyk(38.6%, 68.7%, 0%, 67.5%)
CIE-LAB	lab(15.84, 25.82, -30.28)
CIE-LCH	lch(15.84, 39.79, 310.46°)
OKLab	oklab(28.56% 0.0504 -0.086)
OKLCH	oklch(28.56% 0.1 300.3)
XYZ	xyz(3.2956, 2.0671, 8.4073)
Luminance	0.0207 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331A53 #3A531A

analogous

#1A1E53 #331A53 #501A53

triadic

#331A53 #53331A #1A5333

tetradic

#331A53 #531A1E #3A531A #1A5350

square

#331A53 #531A1E #3A531A #1A5350

split-complementary

#331A53 #53501A #1E531A

monochromatic

#0E0717 #160B24 #331A53 #502982 #6C37B0

Accessibility & contrast

On white

14.86

#331A53 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#331A53 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331A53

14.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331A53	#FFFFFF	#000000	##FFFFFF
##331A53	1.00	14.86	1.41	14.86
#FFFFFF	14.86	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002755

Deuteranopia (green-blind)

#042752

Tritanopia (blue-blind)

#2C2633

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #331a53;
/* rgb */ color: rgb(51, 26, 83);
/* oklch */ color: oklch(28.6% 0.100 300.3);

Tailwind

colors: {
  custom: {
    50: '#6e5884',
    500: '#331a53',
    950: '#000000',
  },
}

SCSS

$custom: #331a53;
$custom-light: #6e5884;
$custom-dark: #000000;

JSON

{
  "hex": "#331a53",
  "rgb": {
    "r": 51,
    "g": 26,
    "b": 83
  },
  "hsl": {
    "h": 266.316,
    "s": 52.294,
    "l": 21.373
  },
  "oklch": {
    "l": 0.28559,
    "c": 0.0997,
    "h": 300.3
  },
  "luminance": 0.02067
}

Semantic roles & 50–950 ramp

primary

#331A53

secondary

#698940

accent

#DC4C9D

background

#F6F5F8

surface

#ECE9EF

border

#C7C5CA

text

#07030B

muted

#7A787C

Preview Lab

Preview with #331A53

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

Preview Lab → · Contrast checker → · Palette generator →