#381D79#381D79

#381D79 is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.0% C 0.145 H 289.3°. Best body text is #FFFFFF at 12.96:1 contrast (WCAG AA passes).

Color values

HEX	#381D79
RGB	rgb(56, 29, 121)
HSL	hsl(258, 61%, 29%)
HSV	hsv(258, 76%, 47%)
CMYK	cmyk(53.7%, 76%, 0%, 52.5%)
CIE-LAB	lab(20.44, 36.57, -47.73)
CIE-LCH	lch(20.44, 60.13, 307.46°)
OKLab	oklab(33.04% 0.0482 -0.1371)
OKLCH	oklch(33.04% 0.145 289.3)
XYZ	xyz(5.5204, 3.0997, 18.3929)
Luminance	0.0310 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381D79 #5E791D

analogous

#1D3079 #381D79 #661D79

triadic

#381D79 #79381D #1D7938

tetradic

#381D79 #791D30 #5E791D #1D7966

square

#381D79 #791D30 #5E791D #1D7966

split-complementary

#381D79 #79661D #30791D

monochromatic

#0B0619 #211148 #381D79 #4F29AA #6A3FD1

Accessibility & contrast

On white

12.96

#381D79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#381D79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381D79

12.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381D79	#FFFFFF	#000000	##FFFFFF
##381D79	1.00	12.96	1.62	12.96
#FFFFFF	12.96	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00337C

Deuteranopia (green-blind)

#002F77

Tritanopia (blue-blind)

#203649

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #381d79;
/* rgb */ color: rgb(56, 29, 121);
/* oklch */ color: oklch(33.0% 0.145 289.3);

Tailwind

colors: {
  custom: {
    50: '#765ca1',
    500: '#381d79',
    950: '#000000',
  },
}

SCSS

$custom: #381d79;
$custom-light: #765ca1;
$custom-dark: #000000;

JSON

{
  "hex": "#381d79",
  "rgb": {
    "r": 56,
    "g": 29,
    "b": 121
  },
  "hsl": {
    "h": 257.609,
    "s": 61.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.33038,
    "c": 0.14535,
    "h": 289.3
  },
  "luminance": 0.031
}

Semantic roles & 50–950 ramp

primary

#381D79

secondary

#8EAD45

accent

#E443B5

background

#F7F5FA

surface

#EEE9F3

border

#C9C5CD

text

#09040F

muted

#7B797F

Preview Lab

Preview with #381D79

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

Preview Lab → · Contrast checker → · Palette generator →