#381D84#381D84

#381D84 is a dark, vivid violet. Relative luminance 0.034; OKLCH L 34.1% C 0.159 H 286.5°. Best body text is #FFFFFF at 12.52:1 contrast (WCAG AA passes).

Color values

HEX	#381D84
RGB	rgb(56, 29, 132)
HSL	hsl(256, 64%, 32%)
HSV	hsv(256, 78%, 52%)
CMYK	cmyk(57.6%, 78%, 0%, 48.2%)
CIE-LAB	lab(21.52, 39.90, -52.93)
CIE-LCH	lch(21.52, 66.28, 307.01°)
OKLab	oklab(34.13% 0.0452 -0.1524)
OKLCH	oklch(34.13% 0.159 286.5)
XYZ	xyz(6.2339, 3.3851, 22.1502)
Luminance	0.0338 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381D84 #69841D

analogous

#1D3684 #381D84 #6C1D84

triadic

#381D84 #84381D #1D8438

tetradic

#381D84 #841D36 #69841D #1D846C

square

#381D84 #841D36 #69841D #1D846C

split-complementary

#381D84 #846C1D #36841D

monochromatic

#0D0720 #231252 #381D84 #4D28B6 #6B45D6

Accessibility & contrast

On white

12.52

#381D84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#381D84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381D84

12.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381D84	#FFFFFF	#000000	##FFFFFF
##381D84	1.00	12.52	1.68	12.52
#FFFFFF	12.52	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003687

Deuteranopia (green-blind)

#003182

Tritanopia (blue-blind)

#153A4F

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #381d84;
/* rgb */ color: rgb(56, 29, 132);
/* oklch */ color: oklch(34.1% 0.159 286.5);

Tailwind

colors: {
  custom: {
    50: '#785ca9',
    500: '#381d84',
    950: '#000000',
  },
}

SCSS

$custom: #381d84;
$custom-light: #785ca9;
$custom-dark: #000000;

JSON

{
  "hex": "#381d84",
  "rgb": {
    "r": 56,
    "g": 29,
    "b": 132
  },
  "hsl": {
    "h": 255.728,
    "s": 63.975,
    "l": 31.569
  },
  "oklch": {
    "l": 0.34133,
    "c": 0.15892,
    "h": 286.5
  },
  "luminance": 0.03385
}

Semantic roles & 50–950 ramp

primary

#381D84

secondary

#99B746

accent

#E741BB

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #381D84

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

Preview Lab → · Contrast checker → · Palette generator →