#371D9C#371D9C

#371D9C is a dark, vivid violet. Relative luminance 0.041; OKLCH L 36.6% C 0.188 H 281.2°. Best body text is #FFFFFF at 11.55:1 contrast (WCAG AA passes).

Color values

HEX	#371D9C
RGB	rgb(55, 29, 156)
HSL	hsl(252, 69%, 36%)
HSV	hsv(252, 81%, 61%)
CMYK	cmyk(64.7%, 81.4%, 0%, 38.8%)
CIE-LAB	lab(23.97, 46.97, -63.80)
CIE-LCH	lch(23.97, 79.23, 306.36°)
OKLab	oklab(36.57% 0.0364 -0.1841)
OKLCH	oklch(36.57% 0.188 281.2)
XYZ	xyz(8.0138, 4.0906, 31.8133)
Luminance	0.0409 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371D9C #829C1D

analogous

#1D439C #371D9C #771D9C

triadic

#371D9C #9C371D #1D9C37

tetradic

#371D9C #9C1D43 #829C1D #1D9C77

square

#371D9C #9C1D43 #829C1D #1D9C77

split-complementary

#371D9C #9C771D #439C1D

monochromatic

#130A35 #251368 #371D9C #4927D0 #7154DF

Accessibility & contrast

On white

11.55

#371D9C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#371D9C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371D9C

11.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371D9C	#FFFFFF	#000000	##FFFFFF
##371D9C	1.00	11.55	1.82	11.55
#FFFFFF	11.55	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D9F

Deuteranopia (green-blind)

#00349A

Tritanopia (blue-blind)

#00445D

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #371d9c;
/* rgb */ color: rgb(55, 29, 156);
/* oklch */ color: oklch(36.6% 0.188 281.2);

Tailwind

colors: {
  custom: {
    50: '#7c5eba',
    500: '#371d9c',
    950: '#000000',
  },
}

SCSS

$custom: #371d9c;
$custom-light: #7c5eba;
$custom-dark: #000000;

JSON

{
  "hex": "#371d9c",
  "rgb": {
    "r": 55,
    "g": 29,
    "b": 156
  },
  "hsl": {
    "h": 252.283,
    "s": 68.649,
    "l": 36.275
  },
  "oklch": {
    "l": 0.36572,
    "c": 0.18767,
    "h": 281.2
  },
  "luminance": 0.04091
}

Semantic roles & 50–950 ramp

primary

#371D9C

secondary

#ABC252

accent

#EB3CC8

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #371D9C

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

Preview Lab → · Contrast checker → · Palette generator →