#381C63#381C63

#381C63 is a dark, moderate violet. Relative luminance 0.026; OKLCH L 30.9% C 0.119 H 297.0°. Best body text is #FFFFFF at 13.87:1 contrast (WCAG AA passes).

Color values

HEX	#381C63
RGB	rgb(56, 28, 99)
HSL	hsl(264, 56%, 25%)
HSV	hsv(264, 72%, 39%)
CMYK	cmyk(43.4%, 71.7%, 0%, 61.2%)
CIE-LAB	lab(18.24, 30.54, -37.04)
CIE-LCH	lch(18.24, 48.01, 309.50°)
OKLab	oklab(30.86% 0.0538 -0.1057)
OKLCH	oklch(30.86% 0.119 297)
XYZ	xyz(4.2977, 2.5720, 12.0720)
Luminance	0.0257 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381C63 #47631C

analogous

#1C2363 #381C63 #5C1C63

triadic

#381C63 #63381C #1C6338

tetradic

#381C63 #631C23 #47631C #1C635C

square

#381C63 #631C23 #47631C #1C635C

split-complementary

#381C63 #635C1C #23631C

monochromatic

#0D0718 #1D0F33 #381C63 #532993 #6E37C2

Accessibility & contrast

On white

13.87

#381C63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#381C63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381C63

13.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381C63	#FFFFFF	#000000	##FFFFFF
##381C63	1.00	13.87	1.51	13.87
#FFFFFF	13.87	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D65

Deuteranopia (green-blind)

#002C62

Tritanopia (blue-blind)

#2D2D3D

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #381c63;
/* rgb */ color: rgb(56, 28, 99);
/* oklch */ color: oklch(30.9% 0.119 297.0);

Tailwind

colors: {
  custom: {
    50: '#735a90',
    500: '#381c63',
    950: '#000000',
  },
}

SCSS

$custom: #381c63;
$custom-light: #735a90;
$custom-dark: #000000;

JSON

{
  "hex": "#381c63",
  "rgb": {
    "r": 56,
    "g": 28,
    "b": 99
  },
  "hsl": {
    "h": 263.662,
    "s": 55.906,
    "l": 24.902
  },
  "oklch": {
    "l": 0.30856,
    "c": 0.11864,
    "h": 297
  },
  "luminance": 0.02572
}

Semantic roles & 50–950 ramp

primary

#381C63

secondary

#769843

accent

#DF49A4

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#08040C

muted

#7B797D

Preview Lab

Preview with #381C63

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

Preview Lab → · Contrast checker → · Palette generator →