#381C87#381C87

#381C87 is a dark, vivid violet. Relative luminance 0.034; OKLCH L 34.3% C 0.164 H 286.0°. Best body text is #FFFFFF at 12.47:1 contrast (WCAG AA passes).

Color values

HEX	#381C87
RGB	rgb(56, 28, 135)
HSL	hsl(256, 66%, 32%)
HSV	hsv(256, 79%, 53%)
CMYK	cmyk(58.5%, 79.3%, 0%, 47.1%)
CIE-LAB	lab(21.65, 41.31, -54.60)
CIE-LCH	lch(21.65, 68.47, 307.11°)
OKLab	oklab(34.32% 0.0451 -0.1572)
OKLCH	oklch(34.32% 0.164 286)
XYZ	xyz(6.4180, 3.4202, 23.2389)
Luminance	0.0342 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381C87 #6B871C

analogous

#1C3687 #381C87 #6E1C87

triadic

#381C87 #87381C #1C8738

tetradic

#381C87 #871C36 #6B871C #1C876E

square

#381C87 #871C36 #6B871C #1C876E

split-complementary

#381C87 #876E1C #36871C

monochromatic

#0E0722 #231154 #381C87 #4D27BA #6C45D8

Accessibility & contrast

On white

12.47

#381C87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#381C87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381C87

12.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381C87	#FFFFFF	#000000	##FFFFFF
##381C87	1.00	12.47	1.68	12.47
#FFFFFF	12.47	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00378A

Deuteranopia (green-blind)

#003185

Tritanopia (blue-blind)

#113B51

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #381c87;
/* rgb */ color: rgb(56, 28, 135);
/* oklch */ color: oklch(34.3% 0.164 286.0);

Tailwind

colors: {
  custom: {
    50: '#795cab',
    500: '#381c87',
    950: '#000000',
  },
}

SCSS

$custom: #381c87;
$custom-light: #795cab;
$custom-dark: #000000;

JSON

{
  "hex": "#381c87",
  "rgb": {
    "r": 56,
    "g": 28,
    "b": 135
  },
  "hsl": {
    "h": 255.701,
    "s": 65.644,
    "l": 31.961
  },
  "oklch": {
    "l": 0.34316,
    "c": 0.16357,
    "h": 286
  },
  "luminance": 0.03421
}

Semantic roles & 50–950 ramp

primary

#381C87

secondary

#9BBA45

accent

#E93FBC

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #381C87

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

Preview Lab → · Contrast checker → · Palette generator →