#381DA0#381DA0

#381DA0 is a dark, vivid violet. Relative luminance 0.043; OKLCH L 37.1% C 0.192 H 281.0°. Best body text is #FFFFFF at 11.34:1 contrast (WCAG AA passes).

Color values

HEX	#381DA0
RGB	rgb(56, 29, 160)
HSL	hsl(252, 69%, 37%)
HSV	hsv(252, 82%, 63%)
CMYK	cmyk(65%, 81.9%, 0%, 37.3%)
CIE-LAB	lab(24.50, 48.25, -65.36)
CIE-LCH	lch(24.50, 81.24, 306.44°)
OKLab	oklab(37.1% 0.0366 -0.1886)
OKLCH	oklch(37.1% 0.192 281)
XYZ	xyz(8.4134, 4.2569, 33.6292)
Luminance	0.0426 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381DA0 #85A01D

analogous

#1D44A0 #381DA0 #791DA0

triadic

#381DA0 #A0381D #1DA038

tetradic

#381DA0 #A01D44 #85A01D #1DA079

square

#381DA0 #A01D44 #85A01D #1DA079

split-complementary

#381DA0 #A0791D #44A01D

monochromatic

#140A38 #26146C #381DA0 #4A26D4 #7357E1

Accessibility & contrast

On white

11.34

#381DA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#381DA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381DA0

11.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381DA0	#FFFFFF	#000000	##FFFFFF
##381DA0	1.00	11.34	1.85	11.34
#FFFFFF	11.34	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FA4

Deuteranopia (green-blind)

#00359E

Tritanopia (blue-blind)

#00455F

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #381da0;
/* rgb */ color: rgb(56, 29, 160);
/* oklch */ color: oklch(37.1% 0.192 281.0);

Tailwind

colors: {
  custom: {
    50: '#7e5ebd',
    500: '#381da0',
    950: '#000000',
  },
}

SCSS

$custom: #381da0;
$custom-light: #7e5ebd;
$custom-dark: #000000;

JSON

{
  "hex": "#381da0",
  "rgb": {
    "r": 56,
    "g": 29,
    "b": 160
  },
  "hsl": {
    "h": 252.366,
    "s": 69.312,
    "l": 37.059
  },
  "oklch": {
    "l": 0.37095,
    "c": 0.19214,
    "h": 281
  },
  "luminance": 0.04258
}

Semantic roles & 50–950 ramp

primary

#381DA0

secondary

#ADC455

accent

#EC3CC8

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #381DA0

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

Preview Lab → · Contrast checker → · Palette generator →