#381D9C#381D9C

#381D9C is a dark, vivid violet. Relative luminance 0.041; OKLCH L 36.7% C 0.188 H 281.7°. Best body text is #FFFFFF at 11.51:1 contrast (WCAG AA passes).

Color values

HEX	#381D9C
RGB	rgb(56, 29, 156)
HSL	hsl(253, 69%, 36%)
HSV	hsv(253, 81%, 61%)
CMYK	cmyk(64.1%, 81.4%, 0%, 38.8%)
CIE-LAB	lab(24.06, 47.07, -63.64)
CIE-LCH	lch(24.06, 79.16, 306.49°)
OKLab	oklab(36.66% 0.0379 -0.1836)
OKLCH	oklch(36.66% 0.188 281.7)
XYZ	xyz(8.0691, 4.1192, 31.8159)
Luminance	0.0412 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381D9C #819C1D

analogous

#1D429C #381D9C #781D9C

triadic

#381D9C #9C381D #1D9C38

tetradic

#381D9C #9C1D42 #819C1D #1D9C78

square

#381D9C #9C1D42 #819C1D #1D9C78

split-complementary

#381D9C #9C781D #429C1D

monochromatic

#130A35 #251368 #381D9C #4B27D0 #7254DF

Accessibility & contrast

On white

11.51

#381D9C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#381D9C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381D9C

11.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381D9C	#FFFFFF	#000000	##FFFFFF
##381D9C	1.00	11.51	1.82	11.51
#FFFFFF	11.51	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D9F

Deuteranopia (green-blind)

#00359A

Tritanopia (blue-blind)

#00445D

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #381d9c;
/* rgb */ color: rgb(56, 29, 156);
/* oklch */ color: oklch(36.7% 0.188 281.7);

Tailwind

colors: {
  custom: {
    50: '#7d5eba',
    500: '#381d9c',
    950: '#000000',
  },
}

SCSS

$custom: #381d9c;
$custom-light: #7d5eba;
$custom-dark: #000000;

JSON

{
  "hex": "#381d9c",
  "rgb": {
    "r": 56,
    "g": 29,
    "b": 156
  },
  "hsl": {
    "h": 252.756,
    "s": 68.649,
    "l": 36.275
  },
  "oklch": {
    "l": 0.36659,
    "c": 0.1875,
    "h": 281.7
  },
  "luminance": 0.0412
}

Semantic roles & 50–950 ramp

primary

#381D9C

secondary

#ABC252

accent

#EB3CC6

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #381D9C

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

Preview Lab → · Contrast checker → · Palette generator →