#381F88#381F88

#381F88 is a dark, vivid violet. Relative luminance 0.036; OKLCH L 34.8% C 0.162 H 285.3°. Best body text is #FFFFFF at 12.21:1 contrast (WCAG AA passes).

Color values

HEX	#381F88
RGB	rgb(56, 31, 136)
HSL	hsl(254, 63%, 33%)
HSV	hsv(254, 77%, 53%)
CMYK	cmyk(58.8%, 77.2%, 0%, 46.7%)
CIE-LAB	lab(22.29, 40.07, -54.17)
CIE-LCH	lch(22.29, 67.38, 306.49°)
OKLab	oklab(34.8% 0.0426 -0.156)
OKLCH	oklch(34.8% 0.162 285.3)
XYZ	xyz(6.5635, 3.5979, 23.6364)
Luminance	0.0360 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381F88 #6F881F

analogous

#1F3A88 #381F88 #6D1F88

triadic

#381F88 #88381F #1F8838

tetradic

#381F88 #881F3A #6F881F #1F886D

square

#381F88 #881F3A #6F881F #1F886D

split-complementary

#381F88 #886D1F #3A881F

monochromatic

#0F0824 #231456 #381F88 #4D2ABA #6C4BD6

Accessibility & contrast

On white

12.21

#381F88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#381F88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381F88

12.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381F88	#FFFFFF	#000000	##FFFFFF
##381F88	1.00	12.21	1.72	12.21
#FFFFFF	12.21	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00388B

Deuteranopia (green-blind)

#003286

Tritanopia (blue-blind)

#0F3D52

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #381f88;
/* rgb */ color: rgb(56, 31, 136);
/* oklch */ color: oklch(34.8% 0.162 285.3);

Tailwind

colors: {
  custom: {
    50: '#795eac',
    500: '#381f88',
    950: '#000000',
  },
}

SCSS

$custom: #381f88;
$custom-light: #795eac;
$custom-dark: #000000;

JSON

{
  "hex": "#381f88",
  "rgb": {
    "r": 56,
    "g": 31,
    "b": 136
  },
  "hsl": {
    "h": 254.286,
    "s": 62.874,
    "l": 32.745
  },
  "oklch": {
    "l": 0.34796,
    "c": 0.16172,
    "h": 285.3
  },
  "luminance": 0.03598
}

Semantic roles & 50–950 ramp

primary

#381F88

secondary

#9EB94A

accent

#E642BF

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #381F88

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

Preview Lab → · Contrast checker → · Palette generator →