#331E4C#331E4C

#331E4C is a dark, moderate violet. Relative luminance 0.022; OKLCH L 28.7% C 0.083 H 302.6°. Best body text is #FFFFFF at 14.68:1 contrast (WCAG AA passes).

Color values

HEX	#331E4C
RGB	rgb(51, 30, 76)
HSL	hsl(267, 43%, 21%)
HSV	hsv(267, 61%, 30%)
CMYK	cmyk(32.9%, 60.5%, 0%, 70.2%)
CIE-LAB	lab(16.28, 21.21, -24.80)
CIE-LCH	lch(16.28, 32.63, 310.53°)
OKLab	oklab(28.72% 0.0447 -0.07)
OKLCH	oklch(28.72% 0.083 302.6)
XYZ	xyz(3.1337, 2.1542, 7.0868)
Luminance	0.0215 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331E4C #374C1E

analogous

#1E204C #331E4C #4A1E4C

triadic

#331E4C #4C331E #1E4C33

tetradic

#331E4C #4C1E20 #374C1E #1E4C4A

square

#331E4C #4C1E20 #374C1E #1E4C4A

split-complementary

#331E4C #4C4A1E #204C1E

monochromatic

#0F0916 #160D20 #331E4C #502F78 #6E41A4

Accessibility & contrast

On white

14.68

#331E4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#331E4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331E4C

14.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331E4C	#FFFFFF	#000000	##FFFFFF
##331E4C	1.00	14.68	1.43	14.68
#FFFFFF	14.68	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D284E

Deuteranopia (green-blind)

#14284B

Tritanopia (blue-blind)

#2E2731

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #331e4c;
/* rgb */ color: rgb(51, 30, 76);
/* oklch */ color: oklch(28.7% 0.083 302.6);

Tailwind

colors: {
  custom: {
    50: '#6c5a7e',
    500: '#331e4c',
    950: '#000000',
  },
}

SCSS

$custom: #331e4c;
$custom-light: #6c5a7e;
$custom-dark: #000000;

JSON

{
  "hex": "#331e4c",
  "rgb": {
    "r": 51,
    "g": 30,
    "b": 76
  },
  "hsl": {
    "h": 267.391,
    "s": 43.396,
    "l": 20.784
  },
  "oklch": {
    "l": 0.28715,
    "c": 0.08302,
    "h": 302.6
  },
  "luminance": 0.02154
}

Semantic roles & 50–950 ramp

primary

#331E4C

secondary

#668145

accent

#D35599

background

#F6F5F7

surface

#EBE9EE

border

#C6C5C9

text

#07040A

muted

#7A797C

Preview Lab

Preview with #331E4C

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

Preview Lab → · Contrast checker → · Palette generator →