#381D9F#381D9F

#381D9F is a dark, vivid violet. Relative luminance 0.042; OKLCH L 37.0% C 0.191 H 281.1°. Best body text is #FFFFFF at 11.38:1 contrast (WCAG AA passes).

Color values

HEX	#381D9F
RGB	rgb(56, 29, 159)
HSL	hsl(252, 69%, 37%)
HSV	hsv(252, 82%, 62%)
CMYK	cmyk(64.8%, 81.8%, 0%, 37.6%)
CIE-LAB	lab(24.39, 47.96, -64.93)
CIE-LCH	lch(24.39, 80.72, 306.45°)
OKLab	oklab(36.99% 0.0369 -0.1874)
OKLCH	oklch(36.99% 0.191 281.1)
XYZ	xyz(8.3263, 4.2220, 33.1703)
Luminance	0.0422 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381D9F #849F1D

analogous

#1D439F #381D9F #791D9F

triadic

#381D9F #9F381D #1D9F38

tetradic

#381D9F #9F1D43 #849F1D #1D9F79

square

#381D9F #9F1D43 #849F1D #1D9F79

split-complementary

#381D9F #9F791D #439F1D

monochromatic

#140A37 #26146B #381D9F #4A26D3 #7356E0

Accessibility & contrast

On white

11.38

#381D9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#381D9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381D9F

11.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381D9F	#FFFFFF	#000000	##FFFFFF
##381D9F	1.00	11.38	1.84	11.38
#FFFFFF	11.38	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003EA3

Deuteranopia (green-blind)

#00359D

Tritanopia (blue-blind)

#00455F

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #381d9f;
/* rgb */ color: rgb(56, 29, 159);
/* oklch */ color: oklch(37.0% 0.191 281.1);

Tailwind

colors: {
  custom: {
    50: '#7d5ebd',
    500: '#381d9f',
    950: '#000000',
  },
}

SCSS

$custom: #381d9f;
$custom-light: #7d5ebd;
$custom-dark: #000000;

JSON

{
  "hex": "#381d9f",
  "rgb": {
    "r": 56,
    "g": 29,
    "b": 159
  },
  "hsl": {
    "h": 252.462,
    "s": 69.149,
    "l": 36.863
  },
  "oklch": {
    "l": 0.36986,
    "c": 0.19098,
    "h": 281.1
  },
  "luminance": 0.04223
}

Semantic roles & 50–950 ramp

primary

#381D9F

secondary

#ACC454

accent

#EC3CC7

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #381D9F

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

Preview Lab → · Contrast checker → · Palette generator →