#371788#371788

#371788 is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.8% C 0.169 H 285.9°. Best body text is #FFFFFF at 12.80:1 contrast (WCAG AA passes).

Color values

HEX	#371788
RGB	rgb(55, 23, 136)
HSL	hsl(257, 71%, 31%)
HSV	hsv(257, 83%, 53%)
CMYK	cmyk(59.6%, 83.1%, 0%, 46.7%)
CIE-LAB	lab(20.84, 43.84, -56.58)
CIE-LCH	lch(20.84, 71.58, 307.77°)
OKLab	oklab(33.75% 0.0465 -0.163)
OKLCH	oklch(33.75% 0.169 285.9)
XYZ	xyz(6.3245, 3.2022, 23.5726)
Luminance	0.0320 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371788 #688817

analogous

#172F88 #371788 #6F1788

triadic

#371788 #883717 #178837

tetradic

#371788 #88172F #688817 #17886F

square

#371788 #88172F #688817 #17886F

split-complementary

#371788 #886F17 #2F8817

monochromatic

#0D051F #220E54 #371788 #4C20BC #693BDE

Accessibility & contrast

On white

12.80

#371788 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#371788 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371788

12.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371788	#FFFFFF	#000000	##FFFFFF
##371788	1.00	12.80	1.64	12.80
#FFFFFF	12.80	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00358B

Deuteranopia (green-blind)

#002F86

Tritanopia (blue-blind)

#0B3950

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #371788;
/* rgb */ color: rgb(55, 23, 136);
/* oklch */ color: oklch(33.8% 0.169 285.9);

Tailwind

colors: {
  custom: {
    50: '#7959ac',
    500: '#371788',
    950: '#000000',
  },
}

SCSS

$custom: #371788;
$custom-light: #7959ac;
$custom-dark: #000000;

JSON

{
  "hex": "#371788",
  "rgb": {
    "r": 55,
    "g": 23,
    "b": 136
  },
  "hsl": {
    "h": 256.991,
    "s": 71.069,
    "l": 31.176
  },
  "oklch": {
    "l": 0.33754,
    "c": 0.16949,
    "h": 285.9
  },
  "luminance": 0.03203
}

Semantic roles & 50–950 ramp

primary

#371788

secondary

#98BC3F

accent

#EE3ABB

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #371788

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

Preview Lab → · Contrast checker → · Palette generator →