#371566#371566

#371566 is a dark, vivid violet. Relative luminance 0.023; OKLCH L 30.0% C 0.131 H 296.7°. Best body text is #FFFFFF at 14.37:1 contrast (WCAG AA passes).

Color values

HEX	#371566
RGB	rgb(55, 21, 102)
HSL	hsl(265, 66%, 24%)
HSV	hsv(265, 79%, 40%)
CMYK	cmyk(46.1%, 79.4%, 0%, 60%)
CIE-LAB	lab(17.03, 34.99, -41.01)
CIE-LCH	lch(17.03, 53.91, 310.48°)
OKLab	oklab(30.05% 0.059 -0.1174)
OKLCH	oklch(30.05% 0.131 296.7)
XYZ	xyz(4.2414, 2.3078, 12.7898)
Luminance	0.0231 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 4.80

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371566 #446615

analogous

#151C66 #371566 #601566

triadic

#371566 #663715 #156637

tetradic

#371566 #66151C #446615 #156660

square

#371566 #66151C #446615 #156660

split-complementary

#371566 #666015 #1C6615

monochromatic

#0E0519 #1C0B33 #371566 #521F99 #6E2ACC

Accessibility & contrast

On white

14.37

#371566 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#371566 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371566

14.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371566	#FFFFFF	#000000	##FFFFFF
##371566	1.00	14.37	1.46	14.37
#FFFFFF	14.37	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A68

Deuteranopia (green-blind)

#002964

Tritanopia (blue-blind)

#2A2A3C

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #371566;
/* rgb */ color: rgb(55, 21, 102);
/* oklch */ color: oklch(30.0% 0.131 296.7);

Tailwind

colors: {
  custom: {
    50: '#735692',
    500: '#371566',
    950: '#000000',
  },
}

SCSS

$custom: #371566;
$custom-light: #735692;
$custom-dark: #000000;

JSON

{
  "hex": "#371566",
  "rgb": {
    "r": 55,
    "g": 21,
    "b": 102
  },
  "hsl": {
    "h": 265.185,
    "s": 65.854,
    "l": 24.118
  },
  "oklch": {
    "l": 0.30047,
    "c": 0.1314,
    "h": 296.7
  },
  "luminance": 0.02308
}

Semantic roles & 50–950 ramp

primary

#371566

secondary

#739D3A

accent

#E93FA2

background

#F7F5F9

surface

#EDE9F1

border

#C8C5CB

text

#09030D

muted

#7B787E

Preview Lab

Preview with #371566

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

Preview Lab → · Contrast checker → · Palette generator →