#371A66#371A66

#371A66 is a dark, vivid violet. Relative luminance 0.025; OKLCH L 30.7% C 0.125 H 295.5°. Best body text is #FFFFFF at 13.98:1 contrast (WCAG AA passes).

Color values

HEX	#371A66
RGB	rgb(55, 26, 102)
HSL	hsl(263, 59%, 25%)
HSV	hsv(263, 75%, 40%)
CMYK	cmyk(46.1%, 74.5%, 0%, 60%)
CIE-LAB	lab(17.96, 32.35, -39.47)
CIE-LCH	lch(17.96, 51.04, 309.33°)
OKLab	oklab(30.71% 0.0539 -0.1129)
OKLCH	oklch(30.71% 0.125 295.5)
XYZ	xyz(4.3426, 2.5102, 12.8235)
Luminance	0.0251 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371A66 #49661A

analogous

#1A2366 #371A66 #5D1A66

triadic

#371A66 #66371A #1A6637

tetradic

#371A66 #661A23 #49661A #1A665D

square

#371A66 #661A23 #49661A #1A665D

split-complementary

#371A66 #665D1A #23661A

monochromatic

#0D0618 #1D0E35 #371A66 #512697 #6C33C8

Accessibility & contrast

On white

13.98

#371A66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#371A66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371A66

13.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371A66	#FFFFFF	#000000	##FFFFFF
##371A66	1.00	13.98	1.50	13.98
#FFFFFF	13.98	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	13.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C68

Deuteranopia (green-blind)

#002B64

Tritanopia (blue-blind)

#2A2D3E

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #371a66;
/* rgb */ color: rgb(55, 26, 102);
/* oklch */ color: oklch(30.7% 0.125 295.5);

Tailwind

colors: {
  custom: {
    50: '#735992',
    500: '#371a66',
    950: '#000000',
  },
}

SCSS

$custom: #371a66;
$custom-light: #735992;
$custom-dark: #000000;

JSON

{
  "hex": "#371a66",
  "rgb": {
    "r": 55,
    "g": 26,
    "b": 102
  },
  "hsl": {
    "h": 262.895,
    "s": 59.375,
    "l": 25.098
  },
  "oklch": {
    "l": 0.30711,
    "c": 0.12513,
    "h": 295.5
  },
  "luminance": 0.0251
}

Semantic roles & 50–950 ramp

primary

#371A66

secondary

#799C40

accent

#E345A7

background

#F7F5F9

surface

#EDE9F1

border

#C8C5CB

text

#08040D

muted

#7B797E

Preview Lab

Preview with #371A66

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

Preview Lab → · Contrast checker → · Palette generator →