#381D7D#381D7D

#381D7D is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.4% C 0.150 H 288.3°. Best body text is #FFFFFF at 12.80:1 contrast (WCAG AA passes).

Color values

HEX	#381D7D
RGB	rgb(56, 29, 125)
HSL	hsl(257, 62%, 30%)
HSV	hsv(257, 77%, 49%)
CMYK	cmyk(55.2%, 76.8%, 0%, 51%)
CIE-LAB	lab(20.83, 37.78, -49.64)
CIE-LCH	lch(20.83, 62.39, 307.27°)
OKLab	oklab(33.43% 0.0471 -0.1427)
OKLCH	oklch(33.43% 0.15 288.3)
XYZ	xyz(5.7708, 3.1999, 19.7116)
Luminance	0.0320 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381D7D #627D1D

analogous

#1D327D #381D7D #681D7D

triadic

#381D7D #7D381D #1D7D38

tetradic

#381D7D #7D1D32 #627D1D #1D7D68

square

#381D7D #7D1D32 #627D1D #1D7D68

split-complementary

#381D7D #7D681D #327D1D

monochromatic

#0B061A #22114B #381D7D #4E29AF #6A41D3

Accessibility & contrast

On white

12.80

#381D7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#381D7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381D7D

12.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381D7D	#FFFFFF	#000000	##FFFFFF
##381D7D	1.00	12.80	1.64	12.80
#FFFFFF	12.80	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003480

Deuteranopia (green-blind)

#00307B

Tritanopia (blue-blind)

#1D374B

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #381d7d;
/* rgb */ color: rgb(56, 29, 125);
/* oklch */ color: oklch(33.4% 0.150 288.3);

Tailwind

colors: {
  custom: {
    50: '#775ca4',
    500: '#381d7d',
    950: '#000000',
  },
}

SCSS

$custom: #381d7d;
$custom-light: #775ca4;
$custom-dark: #000000;

JSON

{
  "hex": "#381d7d",
  "rgb": {
    "r": 56,
    "g": 29,
    "b": 125
  },
  "hsl": {
    "h": 256.875,
    "s": 62.338,
    "l": 30.196
  },
  "oklch": {
    "l": 0.33431,
    "c": 0.15032,
    "h": 288.3
  },
  "luminance": 0.032
}

Semantic roles & 50–950 ramp

primary

#381D7D

secondary

#92B145

accent

#E542B8

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#09040F

muted

#7B797F

Preview Lab

Preview with #381D7D

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

Preview Lab → · Contrast checker → · Palette generator →