#331C4D#331C4D

#331C4D is a dark, moderate violet. Relative luminance 0.021; OKLCH L 28.4% C 0.088 H 302.8°. Best body text is #FFFFFF at 14.85:1 contrast (WCAG AA passes).

Color values

HEX	#331C4D
RGB	rgb(51, 28, 77)
HSL	hsl(268, 47%, 21%)
HSV	hsv(268, 64%, 30%)
CMYK	cmyk(33.8%, 63.6%, 0%, 69.8%)
CIE-LAB	lab(15.85, 22.80, -26.17)
CIE-LCH	lch(15.85, 34.71, 311.07°)
OKLab	oklab(28.43% 0.0478 -0.074)
OKLCH	oklch(28.43% 0.088 302.8)
XYZ	xyz(3.1197, 2.0701, 7.2550)
Luminance	0.0207 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331C4D #364D1C

analogous

#1C1D4D #331C4D #4B1C4D

triadic

#331C4D #4D331C #1C4D33

tetradic

#331C4D #4D1C1D #364D1C #1C4D4B

square

#331C4D #4D1C1D #364D1C #1C4D4B

split-complementary

#331C4D #4D4B1C #1D4D1C

monochromatic

#0F0816 #150C20 #331C4D #512C7A #6E3DA7

Accessibility & contrast

On white

14.85

#331C4D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#331C4D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331C4D

14.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331C4D	#FFFFFF	#000000	##FFFFFF
##331C4D	1.00	14.85	1.41	14.85
#FFFFFF	14.85	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#07274F

Deuteranopia (green-blind)

#10274C

Tritanopia (blue-blind)

#2E2631

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #331c4d;
/* rgb */ color: rgb(51, 28, 77);
/* oklch */ color: oklch(28.4% 0.088 302.8);

Tailwind

colors: {
  custom: {
    50: '#6d597f',
    500: '#331c4d',
    950: '#000000',
  },
}

SCSS

$custom: #331c4d;
$custom-light: #6d597f;
$custom-dark: #000000;

JSON

{
  "hex": "#331c4d",
  "rgb": {
    "r": 51,
    "g": 28,
    "b": 77
  },
  "hsl": {
    "h": 268.163,
    "s": 46.667,
    "l": 20.588
  },
  "oklch": {
    "l": 0.28425,
    "c": 0.08804,
    "h": 302.8
  },
  "luminance": 0.0207
}

Semantic roles & 50–950 ramp

primary

#331C4D

secondary

#648342

accent

#D65198

background

#F6F5F7

surface

#ECE9EE

border

#C7C5C9

text

#07030A

muted

#7A787C

Preview Lab

Preview with #331C4D

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

Preview Lab → · Contrast checker → · Palette generator →