#381581#381581

#381581 is a dark, vivid violet. Relative luminance 0.030; OKLCH L 32.9% C 0.163 H 288.6°. Best body text is #FFFFFF at 13.19:1 contrast (WCAG AA passes).

Color values

HEX	#381581
RGB	rgb(56, 21, 129)
HSL	hsl(259, 72%, 29%)
HSV	hsv(259, 84%, 51%)
CMYK	cmyk(56.6%, 83.7%, 0%, 49.4%)
CIE-LAB	lab(19.89, 42.83, -53.72)
CIE-LCH	lch(19.89, 68.71, 308.56°)
OKLab	oklab(32.9% 0.0519 -0.1546)
OKLCH	oklch(32.9% 0.163 288.6)
XYZ	xyz(5.8603, 2.9618, 21.0275)
Luminance	0.0296 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381581 #5E8115

analogous

#152881 #381581 #6E1581

triadic

#381581 #813815 #158138

tetradic

#381581 #811528 #5E8115 #15816E

square

#381581 #811528 #5E8115 #15816E

split-complementary

#381581 #816E15 #288115

monochromatic

#0B041A #210C4C #381581 #4F1EB6 #6A33DE

Accessibility & contrast

On white

13.19

#381581 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#381581 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381581

13.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381581	#FFFFFF	#000000	##FFFFFF
##381581	1.00	13.19	1.59	13.19
#FFFFFF	13.19	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003284

Deuteranopia (green-blind)

#002D7F

Tritanopia (blue-blind)

#19364C

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #381581;
/* rgb */ color: rgb(56, 21, 129);
/* oklch */ color: oklch(32.9% 0.163 288.6);

Tailwind

colors: {
  custom: {
    50: '#7858a7',
    500: '#381581',
    950: '#000000',
  },
}

SCSS

$custom: #381581;
$custom-light: #7858a7;
$custom-dark: #000000;

JSON

{
  "hex": "#381581",
  "rgb": {
    "r": 56,
    "g": 21,
    "b": 129
  },
  "hsl": {
    "h": 259.444,
    "s": 72,
    "l": 29.412
  },
  "oklch": {
    "l": 0.32901,
    "c": 0.16307,
    "h": 288.6
  },
  "luminance": 0.02962
}

Semantic roles & 50–950 ramp

primary

#381581

secondary

#8EB63C

accent

#EF39B4

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #381581

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

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