#371C9D#371C9D

#371C9D is a dark, vivid violet. Relative luminance 0.041; OKLCH L 36.6% C 0.190 H 281.1°. Best body text is #FFFFFF at 11.57:1 contrast (WCAG AA passes).

Color values

HEX	#371C9D
RGB	rgb(55, 28, 157)
HSL	hsl(253, 70%, 36%)
HSV	hsv(253, 82%, 62%)
CMYK	cmyk(65%, 82.2%, 0%, 38.4%)
CIE-LAB	lab(23.92, 47.72, -64.49)
CIE-LCH	lch(23.92, 80.23, 306.50°)
OKLab	oklab(36.57% 0.0366 -0.1861)
OKLCH	oklch(36.57% 0.19 281.1)
XYZ	xyz(8.0747, 4.0764, 32.2531)
Luminance	0.0408 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371C9D #829D1C

analogous

#1C429D #371C9D #781C9D

triadic

#371C9D #9D371C #1C9D37

tetradic

#371C9D #9D1C42 #829D1C #1C9D78

square

#371C9D #9D1C42 #829D1C #1C9D78

split-complementary

#371C9D #9D781C #429D1C

monochromatic

#130935 #251369 #371C9D #4925D1 #7153E0

Accessibility & contrast

On white

11.57

#371C9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#371C9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371C9D

11.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371C9D	#FFFFFF	#000000	##FFFFFF
##371C9D	1.00	11.57	1.82	11.57
#FFFFFF	11.57	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003DA1

Deuteranopia (green-blind)

#00349B

Tritanopia (blue-blind)

#00445D

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #371c9d;
/* rgb */ color: rgb(55, 28, 157);
/* oklch */ color: oklch(36.6% 0.190 281.1);

Tailwind

colors: {
  custom: {
    50: '#7d5dbb',
    500: '#371c9d',
    950: '#000000',
  },
}

SCSS

$custom: #371c9d;
$custom-light: #7d5dbb;
$custom-dark: #000000;

JSON

{
  "hex": "#371c9d",
  "rgb": {
    "r": 55,
    "g": 28,
    "b": 157
  },
  "hsl": {
    "h": 252.558,
    "s": 69.73,
    "l": 36.275
  },
  "oklch": {
    "l": 0.36573,
    "c": 0.18967,
    "h": 281.1
  },
  "luminance": 0.04077
}

Semantic roles & 50–950 ramp

primary

#371C9D

secondary

#ABC351

accent

#ED3BC7

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #371C9D

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

Preview Lab → · Contrast checker → · Palette generator →