#371C8A#371C8A

#371C8A is a dark, vivid violet. Relative luminance 0.035; OKLCH L 34.5% C 0.167 H 284.7°. Best body text is #FFFFFF at 12.38:1 contrast (WCAG AA passes).

Color values

HEX	#371C8A
RGB	rgb(55, 28, 138)
HSL	hsl(255, 66%, 33%)
HSV	hsv(255, 80%, 54%)
CMYK	cmyk(60.1%, 79.7%, 0%, 45.9%)
CIE-LAB	lab(21.86, 42.07, -56.14)
CIE-LCH	lch(21.86, 70.16, 306.85°)
OKLab	oklab(34.53% 0.0426 -0.1618)
OKLCH	oklch(34.53% 0.167 284.7)
XYZ	xyz(6.5768, 3.4773, 24.3645)
Luminance	0.0348 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371C8A #6F8A1C

analogous

#1C388A #371C8A #6E1C8A

triadic

#371C8A #8A371C #1C8A37

tetradic

#371C8A #8A1C38 #6F8A1C #1C8A6E

square

#371C8A #8A1C38 #6F8A1C #1C8A6E

split-complementary

#371C8A #8A6E1C #388A1C

monochromatic

#0E0724 #231257 #371C8A #4B26BD #6B47DA

Accessibility & contrast

On white

12.38

#371C8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#371C8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371C8A

12.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371C8A	#FFFFFF	#000000	##FFFFFF
##371C8A	1.00	12.38	1.70	12.38
#FFFFFF	12.38	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00378D

Deuteranopia (green-blind)

#003188

Tritanopia (blue-blind)

#053C53

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #371c8a;
/* rgb */ color: rgb(55, 28, 138);
/* oklch */ color: oklch(34.5% 0.167 284.7);

Tailwind

colors: {
  custom: {
    50: '#795cad',
    500: '#371c8a',
    950: '#000000',
  },
}

SCSS

$custom: #371c8a;
$custom-light: #795cad;
$custom-dark: #000000;

JSON

{
  "hex": "#371c8a",
  "rgb": {
    "r": 55,
    "g": 28,
    "b": 138
  },
  "hsl": {
    "h": 254.727,
    "s": 66.265,
    "l": 32.549
  },
  "oklch": {
    "l": 0.3453,
    "c": 0.16728,
    "h": 284.7
  },
  "luminance": 0.03478
}

Semantic roles & 50–950 ramp

primary

#371C8A

secondary

#9FBB46

accent

#E93FBF

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #371C8A

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

Preview Lab → · Contrast checker → · Palette generator →