#381B85#381B85

#381B85 is a dark, vivid violet. Relative luminance 0.033; OKLCH L 34.0% C 0.162 H 286.6°. Best body text is #FFFFFF at 12.62:1 contrast (WCAG AA passes).

Color values

HEX	#381B85
RGB	rgb(56, 27, 133)
HSL	hsl(256, 66%, 31%)
HSV	hsv(256, 80%, 52%)
CMYK	cmyk(57.9%, 79.7%, 0%, 47.8%)
CIE-LAB	lab(21.27, 41.21, -53.97)
CIE-LCH	lch(21.27, 67.90, 307.36°)
OKLab	oklab(33.99% 0.0464 -0.1554)
OKLCH	oklch(33.99% 0.162 286.6)
XYZ	xyz(6.2552, 3.3177, 22.4965)
Luminance	0.0332 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381B85 #68851B

analogous

#1B3385 #381B85 #6D1B85

triadic

#381B85 #85381B #1B8538

tetradic

#381B85 #851B33 #68851B #1B856D

square

#381B85 #851B33 #68851B #1B856D

split-complementary

#381B85 #856D1B #33851B

monochromatic

#0D061F #231152 #381B85 #4D25B8 #6B42D9

Accessibility & contrast

On white

12.62

#381B85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#381B85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381B85

12.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381B85	#FFFFFF	#000000	##FFFFFF
##381B85	1.00	12.62	1.66	12.62
#FFFFFF	12.62	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003688

Deuteranopia (green-blind)

#003083

Tritanopia (blue-blind)

#143A4F

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #381b85;
/* rgb */ color: rgb(56, 27, 133);
/* oklch */ color: oklch(34.0% 0.162 286.6);

Tailwind

colors: {
  custom: {
    50: '#785baa',
    500: '#381b85',
    950: '#000000',
  },
}

SCSS

$custom: #381b85;
$custom-light: #785baa;
$custom-dark: #000000;

JSON

{
  "hex": "#381b85",
  "rgb": {
    "r": 56,
    "g": 27,
    "b": 133
  },
  "hsl": {
    "h": 256.415,
    "s": 66.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.33988,
    "c": 0.16216,
    "h": 286.6
  },
  "luminance": 0.03318
}

Semantic roles & 50–950 ramp

primary

#381B85

secondary

#98B844

accent

#E93FBB

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #381B85

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

Preview Lab → · Contrast checker → · Palette generator →