#371E91#371E91

#371E91 is a dark, vivid violet. Relative luminance 0.038; OKLCH L 35.5% C 0.174 H 283.0°. Best body text is #FFFFFF at 11.95:1 contrast (WCAG AA passes).

Color values

HEX	#371E91
RGB	rgb(55, 30, 145)
HSL	hsl(253, 66%, 34%)
HSV	hsv(253, 79%, 57%)
CMYK	cmyk(62.1%, 79.3%, 0%, 43.1%)
CIE-LAB	lab(22.95, 43.19, -58.71)
CIE-LCH	lch(22.95, 72.89, 306.34°)
OKLab	oklab(35.51% 0.0391 -0.1693)
OKLCH	oklch(35.51% 0.174 283)
XYZ	xyz(7.1491, 3.7846, 27.1364)
Luminance	0.0379 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371E91 #78911E

analogous

#1E3F91 #371E91 #701E91

triadic

#371E91 #91371E #1E9137

tetradic

#371E91 #911E3F #78911E #1E9170

square

#371E91 #911E3F #78911E #1E9170

split-complementary

#371E91 #91701E #3F911E

monochromatic

#11092C #24145E #371E91 #4A28C4 #6D4FDB

Accessibility & contrast

On white

11.95

#371E91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#371E91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371E91

11.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371E91	#FFFFFF	#000000	##FFFFFF
##371E91	1.00	11.95	1.76	11.95
#FFFFFF	11.95	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A94

Deuteranopia (green-blind)

#00338F

Tritanopia (blue-blind)

#004057

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #371e91;
/* rgb */ color: rgb(55, 30, 145);
/* oklch */ color: oklch(35.5% 0.174 283.0);

Tailwind

colors: {
  custom: {
    50: '#7a5eb2',
    500: '#371e91',
    950: '#000000',
  },
}

SCSS

$custom: #371e91;
$custom-light: #7a5eb2;
$custom-dark: #000000;

JSON

{
  "hex": "#371e91",
  "rgb": {
    "r": 55,
    "g": 30,
    "b": 145
  },
  "hsl": {
    "h": 253.043,
    "s": 65.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.35508,
    "c": 0.17377,
    "h": 283
  },
  "luminance": 0.03785
}

Semantic roles & 50–950 ramp

primary

#371E91

secondary

#A5BD4D

accent

#E93FC4

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #371E91

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

Preview Lab → · Contrast checker → · Palette generator →