#371E9C#371E9C

#371E9C is a dark, vivid violet. Relative luminance 0.041; OKLCH L 36.7% C 0.187 H 281.1°. Best body text is #FFFFFF at 11.49:1 contrast (WCAG AA passes).

Color values

HEX	#371E9C
RGB	rgb(55, 30, 156)
HSL	hsl(252, 68%, 36%)
HSV	hsv(252, 81%, 61%)
CMYK	cmyk(64.7%, 80.8%, 0%, 38.8%)
CIE-LAB	lab(24.13, 46.50, -63.53)
CIE-LCH	lch(24.13, 78.73, 306.20°)
OKLab	oklab(36.68% 0.0358 -0.1834)
OKLCH	oklch(36.68% 0.187 281.1)
XYZ	xyz(8.0387, 4.1405, 31.8216)
Luminance	0.0414 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371E9C #839C1E

analogous

#1E449C #371E9C #761E9C

triadic

#371E9C #9C371E #1E9C37

tetradic

#371E9C #9C1E44 #839C1E #1E9C76

square

#371E9C #9C1E44 #839C1E #1E9C76

split-complementary

#371E9C #9C761E #449C1E

monochromatic

#130A35 #251469 #371E9C #4928CF #7156DE

Accessibility & contrast

On white

11.49

#371E9C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#371E9C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371E9C

11.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371E9C	#FFFFFF	#000000	##FFFFFF
##371E9C	1.00	11.49	1.83	11.49
#FFFFFF	11.49	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E9F

Deuteranopia (green-blind)

#00359A

Tritanopia (blue-blind)

#00445D

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #371e9c;
/* rgb */ color: rgb(55, 30, 156);
/* oklch */ color: oklch(36.7% 0.187 281.1);

Tailwind

colors: {
  custom: {
    50: '#7c5eba',
    500: '#371e9c',
    950: '#000000',
  },
}

SCSS

$custom: #371e9c;
$custom-light: #7c5eba;
$custom-dark: #000000;

JSON

{
  "hex": "#371e9c",
  "rgb": {
    "r": 55,
    "g": 30,
    "b": 156
  },
  "hsl": {
    "h": 251.905,
    "s": 67.742,
    "l": 36.471
  },
  "oklch": {
    "l": 0.36684,
    "c": 0.18681,
    "h": 281.1
  },
  "luminance": 0.04141
}

Semantic roles & 50–950 ramp

primary

#371E9C

secondary

#ACC254

accent

#EB3DC8

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #371E9C

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

Preview Lab → · Contrast checker → · Palette generator →