#371A80#371A80

#371A80 is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.3% C 0.157 H 287.4°. Best body text is #FFFFFF at 12.95:1 contrast (WCAG AA passes).

Color values

HEX	#371A80
RGB	rgb(55, 26, 128)
HSL	hsl(257, 66%, 30%)
HSV	hsv(257, 80%, 50%)
CMYK	cmyk(57%, 79.7%, 0%, 49.8%)
CIE-LAB	lab(20.48, 40.08, -52.13)
CIE-LCH	lch(20.48, 65.76, 307.55°)
OKLab	oklab(33.25% 0.0471 -0.15)
OKLCH	oklch(33.25% 0.157 287.4)
XYZ	xyz(5.8401, 3.1092, 20.7103)
Luminance	0.0311 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371A80 #63801A

analogous

#1A3080 #371A80 #6A1A80

triadic

#371A80 #80371A #1A8037

tetradic

#371A80 #801A30 #63801A #1A806A

square

#371A80 #801A30 #63801A #1A806A

split-complementary

#371A80 #806A1A #30801A

monochromatic

#0B051A #21104D #371A80 #4D24B3 #693DD8

Accessibility & contrast

On white

12.95

#371A80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#371A80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371A80

12.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371A80	#FFFFFF	#000000	##FFFFFF
##371A80	1.00	12.95	1.62	12.95
#FFFFFF	12.95	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003483

Deuteranopia (green-blind)

#002F7E

Tritanopia (blue-blind)

#17374C

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #371a80;
/* rgb */ color: rgb(55, 26, 128);
/* oklch */ color: oklch(33.3% 0.157 287.4);

Tailwind

colors: {
  custom: {
    50: '#775aa6',
    500: '#371a80',
    950: '#000000',
  },
}

SCSS

$custom: #371a80;
$custom-light: #775aa6;
$custom-dark: #000000;

JSON

{
  "hex": "#371a80",
  "rgb": {
    "r": 55,
    "g": 26,
    "b": 128
  },
  "hsl": {
    "h": 257.059,
    "s": 66.234,
    "l": 30.196
  },
  "oklch": {
    "l": 0.3325,
    "c": 0.15724,
    "h": 287.4
  },
  "luminance": 0.0311
}

Semantic roles & 50–950 ramp

primary

#371A80

secondary

#93B442

accent

#E93FB9

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #371A80

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

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