#381F87#381F87

#381F87 is a dark, vivid violet. Relative luminance 0.036; OKLCH L 34.7% C 0.160 H 285.5°. Best body text is #FFFFFF at 12.25:1 contrast (WCAG AA passes).

Color values

HEX	#381F87
RGB	rgb(56, 31, 135)
HSL	hsl(254, 63%, 33%)
HSV	hsv(254, 77%, 53%)
CMYK	cmyk(58.5%, 77%, 0%, 47.1%)
CIE-LAB	lab(22.19, 39.76, -53.71)
CIE-LCH	lch(22.19, 66.83, 306.51°)
OKLab	oklab(34.7% 0.0428 -0.1547)
OKLCH	oklch(34.7% 0.16 285.5)
XYZ	xyz(6.4927, 3.5696, 23.2639)
Luminance	0.0357 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381F87 #6E871F

analogous

#1F3A87 #381F87 #6C1F87

triadic

#381F87 #87381F #1F8738

tetradic

#381F87 #871F3A #6E871F #1F876C

square

#381F87 #871F3A #6E871F #1F876C

split-complementary

#381F87 #876C1F #3A871F

monochromatic

#0F0823 #231455 #381F87 #4D2AB9 #6C4BD6

Accessibility & contrast

On white

12.25

#381F87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#381F87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381F87

12.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381F87	#FFFFFF	#000000	##FFFFFF
##381F87	1.00	12.25	1.71	12.25
#FFFFFF	12.25	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00388A

Deuteranopia (green-blind)

#003285

Tritanopia (blue-blind)

#103C51

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #381f87;
/* rgb */ color: rgb(56, 31, 135);
/* oklch */ color: oklch(34.7% 0.160 285.5);

Tailwind

colors: {
  custom: {
    50: '#785eab',
    500: '#381f87',
    950: '#000000',
  },
}

SCSS

$custom: #381f87;
$custom-light: #785eab;
$custom-dark: #000000;

JSON

{
  "hex": "#381f87",
  "rgb": {
    "r": 56,
    "g": 31,
    "b": 135
  },
  "hsl": {
    "h": 254.423,
    "s": 62.651,
    "l": 32.549
  },
  "oklch": {
    "l": 0.34695,
    "c": 0.16049,
    "h": 285.5
  },
  "luminance": 0.0357
}

Semantic roles & 50–950 ramp

primary

#381F87

secondary

#9EB84A

accent

#E642BE

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #381F87

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

Preview Lab → · Contrast checker → · Palette generator →