#381D57#381D57

#381D57 is a dark, moderate violet. Relative luminance 0.024; OKLCH L 30.0% C 0.101 H 302.1°. Best body text is #FFFFFF at 14.17:1 contrast (WCAG AA passes).

Color values

HEX	#381D57
RGB	rgb(56, 29, 87)
HSL	hsl(268, 50%, 23%)
HSV	hsv(268, 67%, 34%)
CMYK	cmyk(35.6%, 66.7%, 0%, 65.9%)
CIE-LAB	lab(17.50, 26.44, -30.26)
CIE-LCH	lch(17.50, 40.19, 311.15°)
OKLab	oklab(30.01% 0.0538 -0.0858)
OKLCH	oklch(30.01% 0.101 302.1)
XYZ	xyz(3.7901, 2.4076, 9.2800)
Luminance	0.0241 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381D57 #3C571D

analogous

#1D1F57 #381D57 #551D57

triadic

#381D57 #57381D #1D5738

tetradic

#381D57 #571D1F #3C571D #1D5755

square

#381D57 #571D1F #3C571D #1D5755

split-complementary

#381D57 #57551D #1F571D

monochromatic

#0F0817 #1A0E29 #381D57 #562C85 #733CB3

Accessibility & contrast

On white

14.17

#381D57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#381D57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381D57

14.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381D57	#FFFFFF	#000000	##FFFFFF
##381D57	1.00	14.17	1.48	14.17
#FFFFFF	14.17	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A59

Deuteranopia (green-blind)

#0B2B56

Tritanopia (blue-blind)

#322937

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #381d57;
/* rgb */ color: rgb(56, 29, 87);
/* oklch */ color: oklch(30.0% 0.101 302.1);

Tailwind

colors: {
  custom: {
    50: '#715a87',
    500: '#381d57',
    950: '#000000',
  },
}

SCSS

$custom: #381d57;
$custom-light: #715a87;
$custom-dark: #000000;

JSON

{
  "hex": "#381d57",
  "rgb": {
    "r": 56,
    "g": 29,
    "b": 87
  },
  "hsl": {
    "h": 267.931,
    "s": 50,
    "l": 22.745
  },
  "oklch": {
    "l": 0.30012,
    "c": 0.10128,
    "h": 302.1
  },
  "luminance": 0.02408
}

Semantic roles & 50–950 ramp

primary

#381D57

secondary

#6A8C44

accent

#DA4E99

background

#F7F5F8

surface

#EDE9EF

border

#C8C5CA

text

#08040B

muted

#7B797C

Preview Lab

Preview with #381D57

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

Preview Lab → · Contrast checker → · Palette generator →