#371A99#371A99

#371A99 is a dark, vivid violet. Relative luminance 0.039; OKLCH L 35.9% C 0.187 H 282.0°. Best body text is #FFFFFF at 11.86:1 contrast (WCAG AA passes).

Color values

HEX	#371A99
RGB	rgb(55, 26, 153)
HSL	hsl(254, 71%, 35%)
HSV	hsv(254, 83%, 60%)
CMYK	cmyk(64.1%, 83%, 0%, 40%)
CIE-LAB	lab(23.17, 47.44, -63.28)
CIE-LCH	lch(23.17, 79.09, 306.86°)
OKLab	oklab(35.92% 0.0389 -0.1826)
OKLCH	oklch(35.92% 0.187 282)
XYZ	xyz(7.6929, 3.8504, 30.4686)
Luminance	0.0385 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371A99 #7C991A

analogous

#1A3C99 #371A99 #771A99

triadic

#371A99 #99371A #1A9937

tetradic

#371A99 #991A3C #7C991A #1A9977

square

#371A99 #991A3C #7C991A #1A9977

split-complementary

#371A99 #99771A #3C991A

monochromatic

#110830 #241165 #371A99 #4A23CD #6E4DE1

Accessibility & contrast

On white

11.86

#371A99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#371A99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371A99

11.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371A99	#FFFFFF	#000000	##FFFFFF
##371A99	1.00	11.86	1.77	11.86
#FFFFFF	11.86	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B9C

Deuteranopia (green-blind)

#003397

Tritanopia (blue-blind)

#00415B

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #371a99;
/* rgb */ color: rgb(55, 26, 153);
/* oklch */ color: oklch(35.9% 0.187 282.0);

Tailwind

colors: {
  custom: {
    50: '#7c5cb8',
    500: '#371a99',
    950: '#000000',
  },
}

SCSS

$custom: #371a99;
$custom-light: #7c5cb8;
$custom-dark: #000000;

JSON

{
  "hex": "#371a99",
  "rgb": {
    "r": 55,
    "g": 26,
    "b": 153
  },
  "hsl": {
    "h": 253.701,
    "s": 70.95,
    "l": 35.098
  },
  "oklch": {
    "l": 0.35922,
    "c": 0.18666,
    "h": 282
  },
  "luminance": 0.03851
}

Semantic roles & 50–950 ramp

primary

#371A99

secondary

#A8C34C

accent

#EE3AC5

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #371A99

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

Preview Lab → · Contrast checker → · Palette generator →