#371A8A#371A8A

#371A8A is a dark, vivid violet. Relative luminance 0.034; OKLCH L 34.3% C 0.169 H 285.0°. Best body text is #FFFFFF at 12.52:1 contrast (WCAG AA passes).

Color values

HEX	#371A8A
RGB	rgb(55, 26, 138)
HSL	hsl(256, 68%, 32%)
HSV	hsv(256, 81%, 54%)
CMYK	cmyk(60.1%, 81.2%, 0%, 45.9%)
CIE-LAB	lab(21.53, 43.04, -56.70)
CIE-LCH	lch(21.53, 71.18, 307.21°)
OKLab	oklab(34.3% 0.0439 -0.1634)
OKLCH	oklch(34.3% 0.169 285)
XYZ	xyz(6.5310, 3.3856, 24.3492)
Luminance	0.0339 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371A8A #6D8A1A

analogous

#1A358A #371A8A #6F1A8A

triadic

#371A8A #8A371A #1A8A37

tetradic

#371A8A #8A1A35 #6D8A1A #1A8A6F

square

#371A8A #8A1A35 #6D8A1A #1A8A6F

split-complementary

#371A8A #8A6F1A #358A1A

monochromatic

#0E0723 #221057 #371A8A #4C24BD #6A43DC

Accessibility & contrast

On white

12.52

#371A8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#371A8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371A8A

12.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371A8A	#FFFFFF	#000000	##FFFFFF
##371A8A	1.00	12.52	1.68	12.52
#FFFFFF	12.52	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00378D

Deuteranopia (green-blind)

#003088

Tritanopia (blue-blind)

#063B52

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #371a8a;
/* rgb */ color: rgb(55, 26, 138);
/* oklch */ color: oklch(34.3% 0.169 285.0);

Tailwind

colors: {
  custom: {
    50: '#795bad',
    500: '#371a8a',
    950: '#000000',
  },
}

SCSS

$custom: #371a8a;
$custom-light: #795bad;
$custom-dark: #000000;

JSON

{
  "hex": "#371a8a",
  "rgb": {
    "r": 55,
    "g": 26,
    "b": 138
  },
  "hsl": {
    "h": 255.536,
    "s": 68.293,
    "l": 32.157
  },
  "oklch": {
    "l": 0.34297,
    "c": 0.16916,
    "h": 285
  },
  "luminance": 0.03386
}

Semantic roles & 50–950 ramp

primary

#371A8A

secondary

#9DBD43

accent

#EB3DBE

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #371A8A

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

Preview Lab → · Contrast checker → · Palette generator →