#371AA7#371AA7

#371AA7 is a dark, highly saturated violet. Relative luminance 0.043; OKLCH L 37.5% C 0.203 H 279.7°. Best body text is #FFFFFF at 11.24:1 contrast (WCAG AA passes).

Color values

HEX	#371AA7
RGB	rgb(55, 26, 167)
HSL	hsl(252, 73%, 38%)
HSV	hsv(252, 84%, 65%)
CMYK	cmyk(67.1%, 84.4%, 0%, 34.5%)
CIE-LAB	lab(24.77, 51.49, -69.18)
CIE-LCH	lch(24.77, 86.23, 306.66°)
OKLab	oklab(37.49% 0.0341 -0.1997)
OKLCH	oklch(37.49% 0.203 279.7)
XYZ	xyz(8.9178, 4.3403, 36.9195)
Luminance	0.0434 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371AA7 #8AA71A

analogous

#1A44A7 #371AA7 #7D1AA7

triadic

#371AA7 #A7371A #1AA737

tetradic

#371AA7 #A71A44 #8AA71A #1AA77D

square

#371AA7 #A71A44 #8AA71A #1AA77D

split-complementary

#371AA7 #A77D1A #44A71A

monochromatic

#140A3D #261272 #371AA7 #4822DC #7457E5

Accessibility & contrast

On white

11.24

#371AA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#371AA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371AA7

11.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371AA7	#FFFFFF	#000000	##FFFFFF
##371AA7	1.00	11.24	1.87	11.24
#FFFFFF	11.24	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040AB

Deuteranopia (green-blind)

#0035A5

Tritanopia (blue-blind)

#004763

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #371aa7;
/* rgb */ color: rgb(55, 26, 167);
/* oklch */ color: oklch(37.5% 0.203 279.7);

Tailwind

colors: {
  custom: {
    50: '#7f5dc3',
    500: '#371aa7',
    950: '#000000',
  },
}

SCSS

$custom: #371aa7;
$custom-light: #7f5dc3;
$custom-dark: #000000;

JSON

{
  "hex": "#371aa7",
  "rgb": {
    "r": 55,
    "g": 26,
    "b": 167
  },
  "hsl": {
    "h": 252.34,
    "s": 73.057,
    "l": 37.843
  },
  "oklch": {
    "l": 0.37486,
    "c": 0.20261,
    "h": 279.7
  },
  "luminance": 0.04341
}

Semantic roles & 50–950 ramp

primary

#371AA7

secondary

#B0C855

accent

#F038CA

background

#F8F5FC

surface

#F0E9F8

border

#CBC5D1

text

#0C0513

muted

#7D7982

Preview Lab

Preview with #371AA7

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

Preview Lab → · Contrast checker → · Palette generator →