#371783#371783

#371783 is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.2% C 0.164 H 287.1°. Best body text is #FFFFFF at 13.02:1 contrast (WCAG AA passes).

Color values

HEX	#371783
RGB	rgb(55, 23, 131)
HSL	hsl(258, 70%, 30%)
HSV	hsv(258, 82%, 51%)
CMYK	cmyk(58%, 82.4%, 0%, 48.6%)
CIE-LAB	lab(20.30, 42.39, -54.32)
CIE-LCH	lch(20.30, 68.90, 307.96°)
OKLab	oklab(33.22% 0.0482 -0.1564)
OKLCH	oklch(33.22% 0.164 287.1)
XYZ	xyz(5.9775, 3.0634, 21.7446)
Luminance	0.0306 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371783 #638317

analogous

#172D83 #371783 #6D1783

triadic

#371783 #833717 #178337

tetradic

#371783 #83172D #638317 #17836D

square

#371783 #83172D #638317 #17836D

split-complementary

#371783 #836D17 #2D8317

monochromatic

#0B051B #210E4F #371783 #4D20B7 #6938DC

Accessibility & contrast

On white

13.02

#371783 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#371783 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371783

13.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371783	#FFFFFF	#000000	##FFFFFF
##371783	1.00	13.02	1.61	13.02
#FFFFFF	13.02	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003386

Deuteranopia (green-blind)

#002E81

Tritanopia (blue-blind)

#13374D

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #371783;
/* rgb */ color: rgb(55, 23, 131);
/* oklch */ color: oklch(33.2% 0.164 287.1);

Tailwind

colors: {
  custom: {
    50: '#7859a8',
    500: '#371783',
    950: '#000000',
  },
}

SCSS

$custom: #371783;
$custom-light: #7859a8;
$custom-dark: #000000;

JSON

{
  "hex": "#371783",
  "rgb": {
    "r": 55,
    "g": 23,
    "b": 131
  },
  "hsl": {
    "h": 257.778,
    "s": 70.13,
    "l": 30.196
  },
  "oklch": {
    "l": 0.33219,
    "c": 0.16367,
    "h": 287.1
  },
  "luminance": 0.03064
}

Semantic roles & 50–950 ramp

primary

#371783

secondary

#93B73F

accent

#ED3BB8

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #371783

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

Preview Lab → · Contrast checker → · Palette generator →