#381566#381566

#381566 is a dark, vivid violet. Relative luminance 0.023; OKLCH L 30.2% C 0.132 H 297.5°. Best body text is #FFFFFF at 14.31:1 contrast (WCAG AA passes).

Color values

HEX	#381566
RGB	rgb(56, 21, 102)
HSL	hsl(266, 66%, 24%)
HSV	hsv(266, 79%, 40%)
CMYK	cmyk(45.1%, 79.4%, 0%, 60%)
CIE-LAB	lab(17.16, 35.18, -40.78)
CIE-LCH	lch(17.16, 53.86, 310.78°)
OKLab	oklab(30.17% 0.0607 -0.1167)
OKLCH	oklch(30.17% 0.132 297.5)
XYZ	xyz(4.2967, 2.3363, 12.7924)
Luminance	0.0234 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381566 #436615

analogous

#151B66 #381566 #611566

triadic

#381566 #663815 #156638

tetradic

#381566 #66151B #436615 #156661

square

#381566 #66151B #436615 #156661

split-complementary

#381566 #666115 #1B6615

monochromatic

#0E0519 #1C0B33 #381566 #541F99 #702ACC

Accessibility & contrast

On white

14.31

#381566 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#381566 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381566

14.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381566	#FFFFFF	#000000	##FFFFFF
##381566	1.00	14.31	1.47	14.31
#FFFFFF	14.31	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A68

Deuteranopia (green-blind)

#002964

Tritanopia (blue-blind)

#2C2A3C

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #381566;
/* rgb */ color: rgb(56, 21, 102);
/* oklch */ color: oklch(30.2% 0.132 297.5);

Tailwind

colors: {
  custom: {
    50: '#745692',
    500: '#381566',
    950: '#000000',
  },
}

SCSS

$custom: #381566;
$custom-light: #745692;
$custom-dark: #000000;

JSON

{
  "hex": "#381566",
  "rgb": {
    "r": 56,
    "g": 21,
    "b": 102
  },
  "hsl": {
    "h": 265.926,
    "s": 65.854,
    "l": 24.118
  },
  "oklch": {
    "l": 0.30172,
    "c": 0.13152,
    "h": 297.5
  },
  "luminance": 0.02336
}

Semantic roles & 50–950 ramp

primary

#381566

secondary

#729D3A

accent

#E93F9F

background

#F7F5F9

surface

#EDE9F1

border

#C8C5CB

text

#09030D

muted

#7B787E

Preview Lab

Preview with #381566

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

Preview Lab → · Contrast checker → · Palette generator →