#381A63#381A63

#381A63 is a dark, vivid violet. Relative luminance 0.025; OKLCH L 30.6% C 0.121 H 297.5°. Best body text is #FFFFFF at 14.04:1 contrast (WCAG AA passes).

Color values

HEX	#381A63
RGB	rgb(56, 26, 99)
HSL	hsl(265, 58%, 25%)
HSV	hsv(265, 74%, 39%)
CMYK	cmyk(43.4%, 73.7%, 0%, 61.2%)
CIE-LAB	lab(17.83, 31.68, -37.71)
CIE-LCH	lch(17.83, 49.25, 310.03°)
OKLab	oklab(30.56% 0.0561 -0.1077)
OKLCH	oklch(30.56% 0.121 297.5)
XYZ	xyz(4.2518, 2.4803, 12.0567)
Luminance	0.0248 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 5.29

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381A63 #45631A

analogous

#1A2063 #381A63 #5D1A63

triadic

#381A63 #63381A #1A6338

tetradic

#381A63 #631A20 #45631A #1A635D

square

#381A63 #631A20 #45631A #1A635D

split-complementary

#381A63 #635D1A #20631A

monochromatic

#0E0618 #1D0D33 #381A63 #532793 #6F33C4

Accessibility & contrast

On white

14.04

#381A63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#381A63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381A63

14.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381A63	#FFFFFF	#000000	##FFFFFF
##381A63	1.00	14.04	1.50	14.04
#FFFFFF	14.04	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C65

Deuteranopia (green-blind)

#002B62

Tritanopia (blue-blind)

#2D2C3C

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #381a63;
/* rgb */ color: rgb(56, 26, 99);
/* oklch */ color: oklch(30.6% 0.121 297.5);

Tailwind

colors: {
  custom: {
    50: '#735990',
    500: '#381a63',
    950: '#000000',
  },
}

SCSS

$custom: #381a63;
$custom-light: #735990;
$custom-dark: #000000;

JSON

{
  "hex": "#381a63",
  "rgb": {
    "r": 56,
    "g": 26,
    "b": 99
  },
  "hsl": {
    "h": 264.658,
    "s": 58.4,
    "l": 24.51
  },
  "oklch": {
    "l": 0.30561,
    "c": 0.12144,
    "h": 297.5
  },
  "luminance": 0.0248
}

Semantic roles & 50–950 ramp

primary

#381A63

secondary

#749940

accent

#E246A2

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#08040C

muted

#7B797D

Preview Lab

Preview with #381A63

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

Preview Lab → · Contrast checker → · Palette generator →