#371581#371581

#371581 is a dark, vivid violet. Relative luminance 0.029; OKLCH L 32.8% C 0.163 H 287.9°. Best body text is #FFFFFF at 13.23:1 contrast (WCAG AA passes).

Color values

HEX	#371581
RGB	rgb(55, 21, 129)
HSL	hsl(259, 72%, 29%)
HSV	hsv(259, 84%, 51%)
CMYK	cmyk(57.4%, 83.7%, 0%, 49.4%)
CIE-LAB	lab(19.77, 42.71, -53.92)
CIE-LCH	lch(19.77, 68.78, 308.38°)
OKLab	oklab(32.79% 0.0502 -0.1552)
OKLCH	oklch(32.79% 0.163 287.9)
XYZ	xyz(5.8050, 2.9332, 21.0249)
Luminance	0.0293 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371581 #5F8115

analogous

#152981 #371581 #6D1581

triadic

#371581 #813715 #158137

tetradic

#371581 #811529 #5F8115 #15816D

square

#371581 #811529 #5F8115 #15816D

split-complementary

#371581 #816D15 #298115

monochromatic

#0B041A #210C4C #371581 #4D1EB6 #6933DE

Accessibility & contrast

On white

13.23

#371581 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#371581 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371581

13.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371581	#FFFFFF	#000000	##FFFFFF
##371581	1.00	13.23	1.59	13.23
#FFFFFF	13.23	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003284

Deuteranopia (green-blind)

#002D7F

Tritanopia (blue-blind)

#16364C

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #371581;
/* rgb */ color: rgb(55, 21, 129);
/* oklch */ color: oklch(32.8% 0.163 287.9);

Tailwind

colors: {
  custom: {
    50: '#7858a7',
    500: '#371581',
    950: '#000000',
  },
}

SCSS

$custom: #371581;
$custom-light: #7858a7;
$custom-dark: #000000;

JSON

{
  "hex": "#371581",
  "rgb": {
    "r": 55,
    "g": 21,
    "b": 129
  },
  "hsl": {
    "h": 258.889,
    "s": 72,
    "l": 29.412
  },
  "oklch": {
    "l": 0.32794,
    "c": 0.16312,
    "h": 287.9
  },
  "luminance": 0.02934
}

Semantic roles & 50–950 ramp

primary

#371581

secondary

#8FB63C

accent

#EF39B6

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #371581

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

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