#381E8A#381E8A

#381E8A is a dark, vivid violet. Relative luminance 0.036; OKLCH L 34.9% C 0.165 H 285.0°. Best body text is #FFFFFF at 12.20:1 contrast (WCAG AA passes).

Color values

HEX	#381E8A
RGB	rgb(56, 30, 138)
HSL	hsl(254, 64%, 33%)
HSV	hsv(254, 78%, 54%)
CMYK	cmyk(59.4%, 78.3%, 0%, 45.9%)
CIE-LAB	lab(22.32, 41.20, -55.39)
CIE-LCH	lch(22.32, 69.03, 306.64°)
OKLab	oklab(34.87% 0.0427 -0.1596)
OKLCH	oklch(34.87% 0.165 285)
XYZ	xyz(6.6812, 3.6039, 24.3834)
Luminance	0.0360 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381E8A #708A1E

analogous

#1E3A8A #381E8A #6E1E8A

triadic

#381E8A #8A381E #1E8A38

tetradic

#381E8A #8A1E3A #708A1E #1E8A6E

square

#381E8A #8A1E3A #708A1E #1E8A6E

split-complementary

#381E8A #8A6E1E #3A8A1E

monochromatic

#0F0825 #241358 #381E8A #4C29BC #6D4BD8

Accessibility & contrast

On white

12.20

#381E8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#381E8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381E8A

12.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381E8A	#FFFFFF	#000000	##FFFFFF
##381E8A	1.00	12.20	1.72	12.20
#FFFFFF	12.20	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00388D

Deuteranopia (green-blind)

#003288

Tritanopia (blue-blind)

#0B3D53

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #381e8a;
/* rgb */ color: rgb(56, 30, 138);
/* oklch */ color: oklch(34.9% 0.165 285.0);

Tailwind

colors: {
  custom: {
    50: '#795dad',
    500: '#381e8a',
    950: '#000000',
  },
}

SCSS

$custom: #381e8a;
$custom-light: #795dad;
$custom-dark: #000000;

JSON

{
  "hex": "#381e8a",
  "rgb": {
    "r": 56,
    "g": 30,
    "b": 138
  },
  "hsl": {
    "h": 254.444,
    "s": 64.286,
    "l": 32.941
  },
  "oklch": {
    "l": 0.34872,
    "c": 0.16519,
    "h": 285
  },
  "luminance": 0.03604
}

Semantic roles & 50–950 ramp

primary

#381E8A

secondary

#9FBA4A

accent

#E741BF

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #381E8A

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

Preview Lab → · Contrast checker → · Palette generator →