#371F98#371F98

#371F98 is a dark, vivid violet. Relative luminance 0.041; OKLCH L 36.4% C 0.181 H 281.6°. Best body text is #FFFFFF at 11.59:1 contrast (WCAG AA passes).

Color values

HEX	#371F98
RGB	rgb(55, 31, 152)
HSL	hsl(252, 66%, 36%)
HSV	hsv(252, 80%, 60%)
CMYK	cmyk(63.8%, 79.6%, 0%, 40.4%)
CIE-LAB	lab(23.86, 44.81, -61.52)
CIE-LCH	lch(23.86, 76.11, 306.07°)
OKLab	oklab(36.37% 0.0365 -0.1775)
OKLCH	oklch(36.37% 0.181 281.6)
XYZ	xyz(7.7313, 4.0586, 30.0757)
Luminance	0.0406 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371F98 #80981F

analogous

#1F4398 #371F98 #731F98

triadic

#371F98 #98371F #1F9837

tetradic

#371F98 #981F43 #80981F #1F9873

square

#371F98 #981F43 #80981F #1F9873

split-complementary

#371F98 #98731F #43981F

monochromatic

#120A32 #251565 #371F98 #4929CB #7055DC

Accessibility & contrast

On white

11.59

#371F98 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#371F98 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371F98

11.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371F98	#FFFFFF	#000000	##FFFFFF
##371F98	1.00	11.59	1.81	11.59
#FFFFFF	11.59	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D9B

Deuteranopia (green-blind)

#003496

Tritanopia (blue-blind)

#00435B

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #371f98;
/* rgb */ color: rgb(55, 31, 152);
/* oklch */ color: oklch(36.4% 0.181 281.6);

Tailwind

colors: {
  custom: {
    50: '#7b5fb8',
    500: '#371f98',
    950: '#000000',
  },
}

SCSS

$custom: #371f98;
$custom-light: #7b5fb8;
$custom-dark: #000000;

JSON

{
  "hex": "#371f98",
  "rgb": {
    "r": 55,
    "g": 31,
    "b": 152
  },
  "hsl": {
    "h": 251.901,
    "s": 66.12,
    "l": 35.882
  },
  "oklch": {
    "l": 0.36371,
    "c": 0.18119,
    "h": 281.6
  },
  "luminance": 0.04059
}

Semantic roles & 50–950 ramp

primary

#371F98

secondary

#AAC053

accent

#E93FC7

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0511

muted

#7C7980

Preview Lab

Preview with #371F98

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

Preview Lab → · Contrast checker → · Palette generator →