#381D5A#381D5A

#381D5A is a dark, moderate violet. Relative luminance 0.025; OKLCH L 30.3% C 0.105 H 300.6°. Best body text is #FFFFFF at 14.08:1 contrast (WCAG AA passes).

Color values

HEX	#381D5A
RGB	rgb(56, 29, 90)
HSL	hsl(267, 51%, 23%)
HSV	hsv(267, 68%, 35%)
CMYK	cmyk(37.8%, 67.8%, 0%, 64.7%)
CIE-LAB	lab(17.73, 27.31, -31.90)
CIE-LCH	lch(17.73, 42.00, 310.57°)
OKLab	oklab(30.25% 0.0536 -0.0906)
OKLCH	oklch(30.25% 0.105 300.6)
XYZ	xyz(3.9153, 2.4576, 9.9390)
Luminance	0.0246 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381D5A #3F5A1D

analogous

#1D205A #381D5A #561D5A

triadic

#381D5A #5A381D #1D5A38

tetradic

#381D5A #5A1D20 #3F5A1D #1D5A56

square

#381D5A #5A1D20 #3F5A1D #1D5A56

split-complementary

#381D5A #5A561D #205A1D

monochromatic

#0E0717 #1B0E2C #381D5A #552C88 #723BB7

Accessibility & contrast

On white

14.08

#381D5A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#381D5A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381D5A

14.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381D5A	#FFFFFF	#000000	##FFFFFF
##381D5A	1.00	14.08	1.49	14.08
#FFFFFF	14.08	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B5C

Deuteranopia (green-blind)

#062B59

Tritanopia (blue-blind)

#312A38

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #381d5a;
/* rgb */ color: rgb(56, 29, 90);
/* oklch */ color: oklch(30.3% 0.105 300.6);

Tailwind

colors: {
  custom: {
    50: '#725b89',
    500: '#381d5a',
    950: '#000000',
  },
}

SCSS

$custom: #381d5a;
$custom-light: #725b89;
$custom-dark: #000000;

JSON

{
  "hex": "#381d5a",
  "rgb": {
    "r": 56,
    "g": 29,
    "b": 90
  },
  "hsl": {
    "h": 266.557,
    "s": 51.261,
    "l": 23.333
  },
  "oklch": {
    "l": 0.30253,
    "c": 0.1053,
    "h": 300.6
  },
  "luminance": 0.02458
}

Semantic roles & 50–950 ramp

primary

#381D5A

secondary

#6E8F44

accent

#DB4D9C

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#08040B

muted

#7B797C

Preview Lab

Preview with #381D5A

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

Preview Lab → · Contrast checker → · Palette generator →