#371C88#371C88

#371C88 is a dark, vivid violet. Relative luminance 0.034; OKLCH L 34.3% C 0.165 H 285.2°. Best body text is #FFFFFF at 12.47:1 contrast (WCAG AA passes).

Color values

HEX	#371C88
RGB	rgb(55, 28, 136)
HSL	hsl(255, 66%, 32%)
HSV	hsv(255, 79%, 53%)
CMYK	cmyk(59.6%, 79.4%, 0%, 46.7%)
CIE-LAB	lab(21.65, 41.47, -55.23)
CIE-LCH	lch(21.65, 69.07, 306.90°)
OKLab	oklab(34.32% 0.0432 -0.1591)
OKLCH	oklch(34.32% 0.165 285.2)
XYZ	xyz(6.4334, 3.4199, 23.6089)
Luminance	0.0342 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371C88 #6D881C

analogous

#1C3788 #371C88 #6D1C88

triadic

#371C88 #88371C #1C8837

tetradic

#371C88 #881C37 #6D881C #1C886D

square

#371C88 #881C37 #6D881C #1C886D

split-complementary

#371C88 #886D1C #37881C

monochromatic

#0E0722 #221255 #371C88 #4C26BB #6A46D9

Accessibility & contrast

On white

12.47

#371C88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#371C88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371C88

12.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371C88	#FFFFFF	#000000	##FFFFFF
##371C88	1.00	12.47	1.68	12.47
#FFFFFF	12.47	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00378B

Deuteranopia (green-blind)

#003186

Tritanopia (blue-blind)

#0A3B51

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #371c88;
/* rgb */ color: rgb(55, 28, 136);
/* oklch */ color: oklch(34.3% 0.165 285.2);

Tailwind

colors: {
  custom: {
    50: '#785cac',
    500: '#371c88',
    950: '#000000',
  },
}

SCSS

$custom: #371c88;
$custom-light: #785cac;
$custom-dark: #000000;

JSON

{
  "hex": "#371c88",
  "rgb": {
    "r": 55,
    "g": 28,
    "b": 136
  },
  "hsl": {
    "h": 255,
    "s": 65.854,
    "l": 32.157
  },
  "oklch": {
    "l": 0.34321,
    "c": 0.16487,
    "h": 285.2
  },
  "luminance": 0.0342
}

Semantic roles & 50–950 ramp

primary

#371C88

secondary

#9DBA45

accent

#E93FBE

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #371C88

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

Preview Lab → · Contrast checker → · Palette generator →