#381D5F#381D5F

#381D5F is a dark, moderate violet. Relative luminance 0.025; OKLCH L 30.7% C 0.112 H 298.3°. Best body text is #FFFFFF at 13.91:1 contrast (WCAG AA passes).

Color values

HEX	#381D5F
RGB	rgb(56, 29, 95)
HSL	hsl(265, 53%, 24%)
HSV	hsv(265, 69%, 37%)
CMYK	cmyk(41.1%, 69.5%, 0%, 62.7%)
CIE-LAB	lab(18.12, 28.77, -34.59)
CIE-LCH	lch(18.12, 44.99, 309.75°)
OKLab	oklab(30.67% 0.0531 -0.0985)
OKLCH	oklch(30.67% 0.112 298.3)
XYZ	xyz(4.1353, 2.5456, 11.0977)
Luminance	0.0255 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 5.82

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381D5F #445F1D

analogous

#1D235F #381D5F #591D5F

triadic

#381D5F #5F381D #1D5F38

tetradic

#381D5F #5F1D23 #445F1D #1D5F59

square

#381D5F #5F1D23 #445F1D #1D5F59

split-complementary

#381D5F #5F591D #235F1D

monochromatic

#0E0717 #1C0F30 #381D5F #542B8E #6F3ABD

Accessibility & contrast

On white

13.91

#381D5F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#381D5F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381D5F

13.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381D5F	#FFFFFF	#000000	##FFFFFF
##381D5F	1.00	13.91	1.51	13.91
#FFFFFF	13.91	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C61

Deuteranopia (green-blind)

#002C5E

Tritanopia (blue-blind)

#2F2C3B

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #381d5f;
/* rgb */ color: rgb(56, 29, 95);
/* oklch */ color: oklch(30.7% 0.112 298.3);

Tailwind

colors: {
  custom: {
    50: '#725b8d',
    500: '#381d5f',
    950: '#000000',
  },
}

SCSS

$custom: #381d5f;
$custom-light: #725b8d;
$custom-dark: #000000;

JSON

{
  "hex": "#381d5f",
  "rgb": {
    "r": 56,
    "g": 29,
    "b": 95
  },
  "hsl": {
    "h": 264.545,
    "s": 53.226,
    "l": 24.314
  },
  "oklch": {
    "l": 0.30666,
    "c": 0.11193,
    "h": 298.3
  },
  "luminance": 0.02546
}

Semantic roles & 50–950 ramp

primary

#381D5F

secondary

#739444

accent

#DD4BA1

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#08040C

muted

#7B797D

Preview Lab

Preview with #381D5F

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

Preview Lab → · Contrast checker → · Palette generator →