#381DBC#381DBC

#381DBC is a dark, highly saturated violet. Relative luminance 0.053; OKLCH L 40.2% C 0.224 H 277.1°. Best body text is #FFFFFF at 10.14:1 contrast (WCAG AA passes).

Color values

HEX	#381DBC
RGB	rgb(56, 29, 188)
HSL	hsl(250, 73%, 43%)
HSV	hsv(250, 85%, 74%)
CMYK	cmyk(70.2%, 84.6%, 0%, 26.3%)
CIE-LAB	lab(27.71, 56.33, -76.87)
CIE-LCH	lch(27.71, 95.30, 306.23°)
OKLab	oklab(40.23% 0.0276 -0.2221)
OKLCH	oklch(40.23% 0.224 277.1)
XYZ	xyz(11.1444, 5.3493, 48.0124)
Luminance	0.0535 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381DBC #A1BC1D

analogous

#1D51BC #381DBC #881DBC

triadic

#381DBC #BC381D #1DBC38

tetradic

#381DBC #BC1D51 #A1BC1D #1DBC88

square

#381DBC #BC1D51 #A1BC1D #1DBC88

split-complementary

#381DBC #BC881D #51BC1D

monochromatic

#180D52 #281587 #381DBC #5336E0 #806BE8

Accessibility & contrast

On white

10.14

#381DBC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#381DBC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381DBC

10.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381DBC	#FFFFFF	#000000	##FFFFFF
##381DBC	1.00	10.14	2.07	10.14
#FFFFFF	10.14	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048C0

Deuteranopia (green-blind)

#003BB9

Tritanopia (blue-blind)

#005170

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #381dbc;
/* rgb */ color: rgb(56, 29, 188);
/* oklch */ color: oklch(40.2% 0.224 277.1);

Tailwind

colors: {
  custom: {
    50: '#8360d2',
    500: '#381dbc',
    950: '#000000',
  },
}

SCSS

$custom: #381dbc;
$custom-light: #8360d2;
$custom-dark: #000000;

JSON

{
  "hex": "#381dbc",
  "rgb": {
    "r": 56,
    "g": 29,
    "b": 188
  },
  "hsl": {
    "h": 250.189,
    "s": 73.272,
    "l": 42.549
  },
  "oklch": {
    "l": 0.40233,
    "c": 0.22378,
    "h": 277.1
  },
  "luminance": 0.0535
}

Semantic roles & 50–950 ramp

primary

#381DBC

secondary

#BCCE67

accent

#F038D1

background

#F8F5FD

surface

#F0EAFA

border

#CBC6D3

text

#0D0514

muted

#7D7983

Preview Lab

Preview with #381DBC

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

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