#371666#371666

#371666 is a dark, vivid violet. Relative luminance 0.023; OKLCH L 30.2% C 0.130 H 296.5°. Best body text is #FFFFFF at 14.30:1 contrast (WCAG AA passes).

Color values

HEX	#371666
RGB	rgb(55, 22, 102)
HSL	hsl(265, 65%, 24%)
HSV	hsv(265, 78%, 40%)
CMYK	cmyk(46.1%, 78.4%, 0%, 60%)
CIE-LAB	lab(17.20, 34.49, -40.72)
CIE-LCH	lch(17.20, 53.36, 310.27°)
OKLab	oklab(30.17% 0.0581 -0.1165)
OKLCH	oklch(30.17% 0.13 296.5)
XYZ	xyz(4.2601, 2.3453, 12.7960)
Luminance	0.0234 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 4.86

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371666 #456616

analogous

#161D66 #371666 #5F1666

triadic

#371666 #663716 #166637

tetradic

#371666 #66161D #456616 #16665F

square

#371666 #66161D #456616 #16665F

split-complementary

#371666 #665F16 #1D6616

monochromatic

#0E0519 #1C0B34 #371666 #522198 #6D2CCB

Accessibility & contrast

On white

14.30

#371666 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#371666 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371666

14.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371666	#FFFFFF	#000000	##FFFFFF
##371666	1.00	14.30	1.47	14.30
#FFFFFF	14.30	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B68

Deuteranopia (green-blind)

#002964

Tritanopia (blue-blind)

#2A2B3D

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #371666;
/* rgb */ color: rgb(55, 22, 102);
/* oklch */ color: oklch(30.2% 0.130 296.5);

Tailwind

colors: {
  custom: {
    50: '#735792',
    500: '#371666',
    950: '#000000',
  },
}

SCSS

$custom: #371666;
$custom-light: #735792;
$custom-dark: #000000;

JSON

{
  "hex": "#371666",
  "rgb": {
    "r": 55,
    "g": 22,
    "b": 102
  },
  "hsl": {
    "h": 264.75,
    "s": 64.516,
    "l": 24.314
  },
  "oklch": {
    "l": 0.30172,
    "c": 0.13022,
    "h": 296.5
  },
  "luminance": 0.02345
}

Semantic roles & 50–950 ramp

primary

#371666

secondary

#749D3B

accent

#E840A3

background

#F7F5F9

surface

#EDE9F1

border

#C8C5CB

text

#08030D

muted

#7B787E

Preview Lab

Preview with #371666

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

Preview Lab → · Contrast checker → · Palette generator →