#381C84#381C84

#381C84 is a dark, vivid violet. Relative luminance 0.033; OKLCH L 34.0% C 0.160 H 286.7°. Best body text is #FFFFFF at 12.59:1 contrast (WCAG AA passes).

Color values

HEX	#381C84
RGB	rgb(56, 28, 132)
HSL	hsl(256, 65%, 31%)
HSV	hsv(256, 79%, 52%)
CMYK	cmyk(57.6%, 78.8%, 0%, 48.2%)
CIE-LAB	lab(21.35, 40.41, -53.22)
CIE-LCH	lch(21.35, 66.82, 307.21°)
OKLab	oklab(34.01% 0.046 -0.1532)
OKLCH	oklch(34.01% 0.16 286.7)
XYZ	xyz(6.2098, 3.3369, 22.1422)
Luminance	0.0334 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381C84 #68841C

analogous

#1C3484 #381C84 #6C1C84

triadic

#381C84 #84381C #1C8438

tetradic

#381C84 #841C34 #68841C #1C846C

square

#381C84 #841C34 #68841C #1C846C

split-complementary

#381C84 #846C1C #34841C

monochromatic

#0D071F #231152 #381C84 #4D27B6 #6B43D7

Accessibility & contrast

On white

12.59

#381C84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#381C84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381C84

12.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381C84	#FFFFFF	#000000	##FFFFFF
##381C84	1.00	12.59	1.67	12.59
#FFFFFF	12.59	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003687

Deuteranopia (green-blind)

#003082

Tritanopia (blue-blind)

#153A4F

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #381c84;
/* rgb */ color: rgb(56, 28, 132);
/* oklch */ color: oklch(34.0% 0.160 286.7);

Tailwind

colors: {
  custom: {
    50: '#785ca9',
    500: '#381c84',
    950: '#000000',
  },
}

SCSS

$custom: #381c84;
$custom-light: #785ca9;
$custom-dark: #000000;

JSON

{
  "hex": "#381c84",
  "rgb": {
    "r": 56,
    "g": 28,
    "b": 132
  },
  "hsl": {
    "h": 256.154,
    "s": 65,
    "l": 31.373
  },
  "oklch": {
    "l": 0.34007,
    "c": 0.15996,
    "h": 286.7
  },
  "luminance": 0.03337
}

Semantic roles & 50–950 ramp

primary

#381C84

secondary

#98B745

accent

#E840BB

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #381C84

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

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