#331A52#331A52

#331A52 is a dark, moderate violet. Relative luminance 0.021; OKLCH L 28.5% C 0.098 H 300.9°. Best body text is #FFFFFF at 14.89:1 contrast (WCAG AA passes).

Color values

HEX	#331A52
RGB	rgb(51, 26, 82)
HSL	hsl(267, 52%, 21%)
HSV	hsv(267, 68%, 32%)
CMYK	cmyk(37.8%, 68.3%, 0%, 67.8%)
CIE-LAB	lab(15.76, 25.53, -29.72)
CIE-LCH	lch(15.76, 39.18, 310.65°)
OKLab	oklab(28.48% 0.0505 -0.0844)
OKLCH	oklch(28.48% 0.098 300.9)
XYZ	xyz(3.2573, 2.0518, 8.2054)
Luminance	0.0205 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331A52 #39521A

analogous

#1A1D52 #331A52 #4F1A52

triadic

#331A52 #52331A #1A5233

tetradic

#331A52 #521A1D #39521A #1A524F

square

#331A52 #521A1D #39521A #1A524F

split-complementary

#331A52 #524F1A #1D521A

monochromatic

#0E0717 #160B24 #331A52 #502980 #6D37AF

Accessibility & contrast

On white

14.89

#331A52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#331A52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331A52

14.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331A52	#FFFFFF	#000000	##FFFFFF
##331A52	1.00	14.89	1.41	14.89
#FFFFFF	14.89	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002754

Deuteranopia (green-blind)

#062751

Tritanopia (blue-blind)

#2C2633

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #331a52;
/* rgb */ color: rgb(51, 26, 82);
/* oklch */ color: oklch(28.5% 0.098 300.9);

Tailwind

colors: {
  custom: {
    50: '#6d5883',
    500: '#331a52',
    950: '#000000',
  },
}

SCSS

$custom: #331a52;
$custom-light: #6d5883;
$custom-dark: #000000;

JSON

{
  "hex": "#331a52",
  "rgb": {
    "r": 51,
    "g": 26,
    "b": 82
  },
  "hsl": {
    "h": 266.786,
    "s": 51.852,
    "l": 21.176
  },
  "oklch": {
    "l": 0.28477,
    "c": 0.09835,
    "h": 300.9
  },
  "luminance": 0.02052
}

Semantic roles & 50–950 ramp

primary

#331A52

secondary

#688840

accent

#DB4C9C

background

#F6F5F8

surface

#ECE9EF

border

#C7C5CA

text

#07030A

muted

#7A787C

Preview Lab

Preview with #331A52

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

Preview Lab → · Contrast checker → · Palette generator →