#381F84#381F84

#381F84 is a dark, vivid violet. Relative luminance 0.035; OKLCH L 34.4% C 0.157 H 286.2°. Best body text is #FFFFFF at 12.37:1 contrast (WCAG AA passes).

Color values

HEX	#381F84
RGB	rgb(56, 31, 132)
HSL	hsl(255, 62%, 32%)
HSV	hsv(255, 77%, 52%)
CMYK	cmyk(57.6%, 76.5%, 0%, 48.2%)
CIE-LAB	lab(21.89, 38.84, -52.32)
CIE-LCH	lch(21.89, 65.16, 306.59°)
OKLab	oklab(34.39% 0.0436 -0.1506)
OKLCH	oklch(34.39% 0.157 286.2)
XYZ	xyz(6.2845, 3.4863, 22.1671)
Luminance	0.0349 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381F84 #6B841F

analogous

#1F3984 #381F84 #6A1F84

triadic

#381F84 #84381F #1F8438

tetradic

#381F84 #841F39 #6B841F #1F846A

square

#381F84 #841F39 #6B841F #1F846A

split-complementary

#381F84 #846A1F #39841F

monochromatic

#0E0821 #231352 #381F84 #4D2BB6 #6C49D4

Accessibility & contrast

On white

12.37

#381F84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#381F84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381F84

12.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381F84	#FFFFFF	#000000	##FFFFFF
##381F84	1.00	12.37	1.70	12.37
#FFFFFF	12.37	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003787

Deuteranopia (green-blind)

#003182

Tritanopia (blue-blind)

#153B50

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #381f84;
/* rgb */ color: rgb(56, 31, 132);
/* oklch */ color: oklch(34.4% 0.157 286.2);

Tailwind

colors: {
  custom: {
    50: '#785ea9',
    500: '#381f84',
    950: '#000000',
  },
}

SCSS

$custom: #381f84;
$custom-light: #785ea9;
$custom-dark: #000000;

JSON

{
  "hex": "#381f84",
  "rgb": {
    "r": 56,
    "g": 31,
    "b": 132
  },
  "hsl": {
    "h": 254.851,
    "s": 61.963,
    "l": 31.961
  },
  "oklch": {
    "l": 0.34393,
    "c": 0.15678,
    "h": 286.2
  },
  "luminance": 0.03487
}

Semantic roles & 50–950 ramp

primary

#381F84

secondary

#9BB748

accent

#E543BD

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #381F84

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

Preview Lab → · Contrast checker → · Palette generator →