#381C83#381C83

#381C83 is a dark, vivid violet. Relative luminance 0.033; OKLCH L 33.9% C 0.159 H 286.9°. Best body text is #FFFFFF at 12.64:1 contrast (WCAG AA passes).

Color values

HEX	#381C83
RGB	rgb(56, 28, 131)
HSL	hsl(256, 65%, 31%)
HSV	hsv(256, 79%, 51%)
CMYK	cmyk(57.3%, 78.6%, 0%, 48.6%)
CIE-LAB	lab(21.24, 40.11, -52.76)
CIE-LCH	lch(21.24, 66.28, 307.24°)
OKLab	oklab(33.91% 0.0463 -0.1519)
OKLCH	oklch(33.91% 0.159 286.9)
XYZ	xyz(6.1417, 3.3096, 21.7835)
Luminance	0.0331 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381C83 #67831C

analogous

#1C3383 #381C83 #6B1C83

triadic

#381C83 #83381C #1C8338

tetradic

#381C83 #831C33 #67831C #1C836B

square

#381C83 #831C33 #67831C #1C836B

split-complementary

#381C83 #836B1C #33831C

monochromatic

#0D061E #221151 #381C83 #4E27B5 #6B43D7

Accessibility & contrast

On white

12.64

#381C83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#381C83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381C83

12.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381C83	#FFFFFF	#000000	##FFFFFF
##381C83	1.00	12.64	1.66	12.64
#FFFFFF	12.64	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003586

Deuteranopia (green-blind)

#003081

Tritanopia (blue-blind)

#16394F

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #381c83;
/* rgb */ color: rgb(56, 28, 131);
/* oklch */ color: oklch(33.9% 0.159 286.9);

Tailwind

colors: {
  custom: {
    50: '#785ca8',
    500: '#381c83',
    950: '#000000',
  },
}

SCSS

$custom: #381c83;
$custom-light: #785ca8;
$custom-dark: #000000;

JSON

{
  "hex": "#381c83",
  "rgb": {
    "r": 56,
    "g": 28,
    "b": 131
  },
  "hsl": {
    "h": 256.311,
    "s": 64.78,
    "l": 31.176
  },
  "oklch": {
    "l": 0.33905,
    "c": 0.15874,
    "h": 286.9
  },
  "luminance": 0.0331
}

Semantic roles & 50–950 ramp

primary

#381C83

secondary

#97B645

accent

#E840BA

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #381C83

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

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