#381E99#381E99

#381E99 is a dark, vivid violet. Relative luminance 0.041; OKLCH L 36.4% C 0.183 H 282.1°. Best body text is #FFFFFF at 11.58:1 contrast (WCAG AA passes).

Color values

HEX	#381E99
RGB	rgb(56, 30, 153)
HSL	hsl(253, 67%, 36%)
HSV	hsv(253, 80%, 60%)
CMYK	cmyk(63.4%, 80.4%, 0%, 40%)
CIE-LAB	lab(23.90, 45.71, -62.08)
CIE-LCH	lch(23.90, 77.09, 306.37°)
OKLab	oklab(36.45% 0.0383 -0.1791)
OKLCH	oklch(36.45% 0.183 282.1)
XYZ	xyz(7.8431, 4.0686, 30.5028)
Luminance	0.0407 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381E99 #7F991E

analogous

#1E4199 #381E99 #751E99

triadic

#381E99 #99381E #1E9938

tetradic

#381E99 #991E41 #7F991E #1E9975

square

#381E99 #991E41 #7F991E #1E9975

split-complementary

#381E99 #99751E #41991E

monochromatic

#130A33 #251466 #381E99 #4B28CC #7154DD

Accessibility & contrast

On white

11.58

#381E99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#381E99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381E99

11.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381E99	#FFFFFF	#000000	##FFFFFF
##381E99	1.00	11.58	1.81	11.58
#FFFFFF	11.58	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D9C

Deuteranopia (green-blind)

#003497

Tritanopia (blue-blind)

#00435C

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #381e99;
/* rgb */ color: rgb(56, 30, 153);
/* oklch */ color: oklch(36.4% 0.183 282.1);

Tailwind

colors: {
  custom: {
    50: '#7c5eb8',
    500: '#381e99',
    950: '#000000',
  },
}

SCSS

$custom: #381e99;
$custom-light: #7c5eb8;
$custom-dark: #000000;

JSON

{
  "hex": "#381e99",
  "rgb": {
    "r": 56,
    "g": 30,
    "b": 153
  },
  "hsl": {
    "h": 252.683,
    "s": 67.213,
    "l": 35.882
  },
  "oklch": {
    "l": 0.36448,
    "c": 0.18312,
    "h": 282.1
  },
  "luminance": 0.04069
}

Semantic roles & 50–950 ramp

primary

#381E99

secondary

#A9C152

accent

#EA3EC6

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #381E99

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

Preview Lab → · Contrast checker → · Palette generator →