#371B85#371B85

#371B85 is a dark, vivid violet. Relative luminance 0.033; OKLCH L 33.9% C 0.162 H 286.0°. Best body text is #FFFFFF at 12.67:1 contrast (WCAG AA passes).

Color values

HEX	#371B85
RGB	rgb(55, 27, 133)
HSL	hsl(256, 66%, 31%)
HSV	hsv(256, 80%, 52%)
CMYK	cmyk(58.6%, 79.7%, 0%, 47.8%)
CIE-LAB	lab(21.17, 41.07, -54.15)
CIE-LCH	lch(21.17, 67.96, 307.18°)
OKLab	oklab(33.89% 0.0448 -0.1559)
OKLCH	oklch(33.89% 0.162 286)
XYZ	xyz(6.1998, 3.2892, 22.4939)
Luminance	0.0329 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371B85 #69851B

analogous

#1B3485 #371B85 #6C1B85

triadic

#371B85 #85371B #1B8537

tetradic

#371B85 #851B34 #69851B #1B856C

square

#371B85 #851B34 #69851B #1B856C

split-complementary

#371B85 #856C1B #34851B

monochromatic

#0D061F #221152 #371B85 #4C25B8 #6A42D9

Accessibility & contrast

On white

12.67

#371B85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#371B85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371B85

12.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371B85	#FFFFFF	#000000	##FFFFFF
##371B85	1.00	12.67	1.66	12.67
#FFFFFF	12.67	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003688

Deuteranopia (green-blind)

#003083

Tritanopia (blue-blind)

#103A4F

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #371b85;
/* rgb */ color: rgb(55, 27, 133);
/* oklch */ color: oklch(33.9% 0.162 286.0);

Tailwind

colors: {
  custom: {
    50: '#785baa',
    500: '#371b85',
    950: '#000000',
  },
}

SCSS

$custom: #371b85;
$custom-light: #785baa;
$custom-dark: #000000;

JSON

{
  "hex": "#371b85",
  "rgb": {
    "r": 55,
    "g": 27,
    "b": 133
  },
  "hsl": {
    "h": 255.849,
    "s": 66.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.33888,
    "c": 0.16225,
    "h": 286
  },
  "luminance": 0.0329
}

Semantic roles & 50–950 ramp

primary

#371B85

secondary

#99B844

accent

#E93FBC

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #371B85

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

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