#381A99#381A99

#381A99 is a dark, vivid violet. Relative luminance 0.039; OKLCH L 36.0% C 0.187 H 282.5°. Best body text is #FFFFFF at 11.83:1 contrast (WCAG AA passes).

Color values

HEX	#381A99
RGB	rgb(56, 26, 153)
HSL	hsl(254, 71%, 35%)
HSV	hsv(254, 83%, 60%)
CMYK	cmyk(63.4%, 83%, 0%, 40%)
CIE-LAB	lab(23.27, 47.55, -63.12)
CIE-LCH	lch(23.27, 79.02, 306.99°)
OKLab	oklab(36.01% 0.0405 -0.1821)
OKLCH	oklch(36.01% 0.187 282.5)
XYZ	xyz(7.7483, 3.8789, 30.4712)
Luminance	0.0388 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381A99 #7B991A

analogous

#1A3C99 #381A99 #771A99

triadic

#381A99 #99381A #1A9938

tetradic

#381A99 #991A3C #7B991A #1A9977

square

#381A99 #991A3C #7B991A #1A9977

split-complementary

#381A99 #99771A #3C991A

monochromatic

#120830 #251165 #381A99 #4B23CD #704DE1

Accessibility & contrast

On white

11.83

#381A99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#381A99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381A99

11.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381A99	#FFFFFF	#000000	##FFFFFF
##381A99	1.00	11.83	1.78	11.83
#FFFFFF	11.83	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B9C

Deuteranopia (green-blind)

#003397

Tritanopia (blue-blind)

#00415B

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #381a99;
/* rgb */ color: rgb(56, 26, 153);
/* oklch */ color: oklch(36.0% 0.187 282.5);

Tailwind

colors: {
  custom: {
    50: '#7c5cb8',
    500: '#381a99',
    950: '#000000',
  },
}

SCSS

$custom: #381a99;
$custom-light: #7c5cb8;
$custom-dark: #000000;

JSON

{
  "hex": "#381a99",
  "rgb": {
    "r": 56,
    "g": 26,
    "b": 153
  },
  "hsl": {
    "h": 254.173,
    "s": 70.95,
    "l": 35.098
  },
  "oklch": {
    "l": 0.36012,
    "c": 0.18651,
    "h": 282.5
  },
  "luminance": 0.03879
}

Semantic roles & 50–950 ramp

primary

#381A99

secondary

#A7C34C

accent

#EE3AC3

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #381A99

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

Preview Lab → · Contrast checker → · Palette generator →