#381D8C#381D8C

#381D8C is a dark, vivid violet. Relative luminance 0.036; OKLCH L 35.0% C 0.169 H 284.7°. Best body text is #FFFFFF at 12.19:1 contrast (WCAG AA passes).

Color values

HEX	#381D8C
RGB	rgb(56, 29, 140)
HSL	hsl(255, 66%, 33%)
HSV	hsv(255, 79%, 55%)
CMYK	cmyk(60%, 79.3%, 0%, 45.1%)
CIE-LAB	lab(22.35, 42.31, -56.59)
CIE-LCH	lch(22.35, 70.65, 306.78°)
OKLab	oklab(34.96% 0.0429 -0.1631)
OKLCH	oklch(34.96% 0.169 284.7)
XYZ	xyz(6.8024, 3.6125, 25.1447)
Luminance	0.0361 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381D8C #718C1D

analogous

#1D398C #381D8C #6F1D8C

triadic

#381D8C #8C381D #1D8C38

tetradic

#381D8C #8C1D39 #718C1D #1D8C6F

square

#381D8C #8C1D39 #718C1D #1D8C6F

split-complementary

#381D8C #8C6F1D #398C1D

monochromatic

#0F0827 #241259 #381D8C #4C28BF #6D4AD9

Accessibility & contrast

On white

12.19

#381D8C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#381D8C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381D8C

12.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381D8C	#FFFFFF	#000000	##FFFFFF
##381D8C	1.00	12.19	1.72	12.19
#FFFFFF	12.19	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00388F

Deuteranopia (green-blind)

#00328A

Tritanopia (blue-blind)

#063D54

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #381d8c;
/* rgb */ color: rgb(56, 29, 140);
/* oklch */ color: oklch(35.0% 0.169 284.7);

Tailwind

colors: {
  custom: {
    50: '#7a5daf',
    500: '#381d8c',
    950: '#000000',
  },
}

SCSS

$custom: #381d8c;
$custom-light: #7a5daf;
$custom-dark: #000000;

JSON

{
  "hex": "#381d8c",
  "rgb": {
    "r": 56,
    "g": 29,
    "b": 140
  },
  "hsl": {
    "h": 254.595,
    "s": 65.68,
    "l": 33.137
  },
  "oklch": {
    "l": 0.34956,
    "c": 0.1686,
    "h": 284.7
  },
  "luminance": 0.03613
}

Semantic roles & 50–950 ramp

primary

#381D8C

secondary

#A0BC49

accent

#E93FBF

background

#F7F5FA

surface

#EEE9F5

border

#C9C5CF

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #381D8C

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

Preview Lab → · Contrast checker → · Palette generator →