#381D88#381D88

#381D88 is a dark, vivid violet. Relative luminance 0.035; OKLCH L 34.5% C 0.164 H 285.6°. Best body text is #FFFFFF at 12.36:1 contrast (WCAG AA passes).

Color values

HEX	#381D88
RGB	rgb(56, 29, 136)
HSL	hsl(255, 65%, 32%)
HSV	hsv(255, 79%, 53%)
CMYK	cmyk(58.8%, 78.7%, 0%, 46.7%)
CIE-LAB	lab(21.93, 41.10, -54.77)
CIE-LCH	lch(21.93, 68.48, 306.89°)
OKLab	oklab(34.54% 0.0441 -0.1577)
OKLCH	oklch(34.54% 0.164 285.6)
XYZ	xyz(6.5128, 3.4967, 23.6195)
Luminance	0.0350 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381D88 #6D881D

analogous

#1D3888 #381D88 #6D1D88

triadic

#381D88 #88381D #1D8838

tetradic

#381D88 #881D38 #6D881D #1D886D

square

#381D88 #881D38 #6D881D #1D886D

split-complementary

#381D88 #886D1D #38881D

monochromatic

#0E0723 #231256 #381D88 #4D28BA #6C48D8

Accessibility & contrast

On white

12.36

#381D88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#381D88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381D88

12.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381D88	#FFFFFF	#000000	##FFFFFF
##381D88	1.00	12.36	1.70	12.36
#FFFFFF	12.36	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00378B

Deuteranopia (green-blind)

#003186

Tritanopia (blue-blind)

#0F3C52

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #381d88;
/* rgb */ color: rgb(56, 29, 136);
/* oklch */ color: oklch(34.5% 0.164 285.6);

Tailwind

colors: {
  custom: {
    50: '#795dac',
    500: '#381d88',
    950: '#000000',
  },
}

SCSS

$custom: #381d88;
$custom-light: #795dac;
$custom-dark: #000000;

JSON

{
  "hex": "#381d88",
  "rgb": {
    "r": 56,
    "g": 29,
    "b": 136
  },
  "hsl": {
    "h": 255.14,
    "s": 64.848,
    "l": 32.353
  },
  "oklch": {
    "l": 0.34542,
    "c": 0.16378,
    "h": 285.6
  },
  "luminance": 0.03497
}

Semantic roles & 50–950 ramp

primary

#381D88

secondary

#9DBA47

accent

#E840BD

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #381D88

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

Preview Lab → · Contrast checker → · Palette generator →