#381B52#381B52

#381B52 is a dark, moderate violet. Relative luminance 0.022; OKLCH L 29.3% C 0.098 H 305.4°. Best body text is #FFFFFF at 14.51:1 contrast (WCAG AA passes).

Color values

HEX	#381B52
RGB	rgb(56, 27, 82)
HSL	hsl(272, 50%, 21%)
HSV	hsv(272, 67%, 32%)
CMYK	cmyk(31.7%, 67.1%, 0%, 67.8%)
CIE-LAB	lab(16.67, 26.25, -28.22)
CIE-LCH	lch(16.67, 38.54, 312.93°)
OKLab	oklab(29.29% 0.0568 -0.0798)
OKLCH	oklch(29.29% 0.098 305.4)
XYZ	xyz(3.5455, 2.2338, 8.2254)
Luminance	0.0223 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381B52 #35521B

analogous

#1D1B52 #381B52 #521B51

triadic

#381B52 #52381B #1B5238

tetradic

#381B52 #521D1B #35521B #1B5152

square

#381B52 #521D1B #35521B #1B5152

split-complementary

#381B52 #51521B #1B521D

monochromatic

#100817 #190C24 #381B52 #572A80 #7739AE

Accessibility & contrast

On white

14.51

#381B52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#381B52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381B52

14.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381B52	#FFFFFF	#000000	##FFFFFF
##381B52	1.00	14.51	1.45	14.51
#FFFFFF	14.51	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#012854

Deuteranopia (green-blind)

#0F2951

Tritanopia (blue-blind)

#342633

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #381b52;
/* rgb */ color: rgb(56, 27, 82);
/* oklch */ color: oklch(29.3% 0.098 305.4);

Tailwind

colors: {
  custom: {
    50: '#715983',
    500: '#381b52',
    950: '#000000',
  },
}

SCSS

$custom: #381b52;
$custom-light: #715983;
$custom-dark: #000000;

JSON

{
  "hex": "#381b52",
  "rgb": {
    "r": 56,
    "g": 27,
    "b": 82
  },
  "hsl": {
    "h": 271.636,
    "s": 50.459,
    "l": 21.373
  },
  "oklch": {
    "l": 0.29292,
    "c": 0.09796,
    "h": 305.4
  },
  "luminance": 0.02234
}

Semantic roles & 50–950 ramp

primary

#381B52

secondary

#628841

accent

#DA4E90

background

#F7F5F8

surface

#EDE9EF

border

#C8C5CA

text

#08030A

muted

#7B787C

Preview Lab

Preview with #381B52

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

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