#381D4F#381D4F

#381D4F is a dark, moderate violet. Relative luminance 0.023; OKLCH L 29.4% C 0.091 H 306.6°. Best body text is #FFFFFF at 14.42:1 contrast (WCAG AA passes).

Color values

HEX	#381D4F
RGB	rgb(56, 29, 79)
HSL	hsl(272, 46%, 21%)
HSV	hsv(272, 63%, 31%)
CMYK	cmyk(29.1%, 63.3%, 0%, 69%)
CIE-LAB	lab(16.91, 24.19, -25.79)
CIE-LCH	lch(16.91, 35.36, 313.16°)
OKLab	oklab(29.4% 0.0539 -0.0727)
OKLCH	oklch(29.4% 0.091 306.6)
XYZ	xyz(3.4812, 2.2840, 7.6531)
Luminance	0.0228 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381D4F #344F1D

analogous

#1F1D4F #381D4F #4F1D4D

triadic

#381D4F #4F381D #1D4F38

tetradic

#381D4F #4F1F1D #344F1D #1D4D4F

square

#381D4F #4F1F1D #344F1D #1D4D4F

split-complementary

#381D4F #4D4F1D #1D4F1F

monochromatic

#100816 #180D22 #381D4F #582D7C #773EA9

Accessibility & contrast

On white

14.42

#381D4F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#381D4F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381D4F

14.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381D4F	#FFFFFF	#000000	##FFFFFF
##381D4F	1.00	14.42	1.46	14.42
#FFFFFF	14.42	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A2951

Deuteranopia (green-blind)

#152A4E

Tritanopia (blue-blind)

#342732

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #381d4f;
/* rgb */ color: rgb(56, 29, 79);
/* oklch */ color: oklch(29.4% 0.091 306.6);

Tailwind

colors: {
  custom: {
    50: '#705a81',
    500: '#381d4f',
    950: '#000000',
  },
}

SCSS

$custom: #381d4f;
$custom-light: #705a81;
$custom-dark: #000000;

JSON

{
  "hex": "#381d4f",
  "rgb": {
    "r": 56,
    "g": 29,
    "b": 79
  },
  "hsl": {
    "h": 272.4,
    "s": 46.296,
    "l": 21.176
  },
  "oklch": {
    "l": 0.294,
    "c": 0.09051,
    "h": 306.6
  },
  "luminance": 0.02284
}

Semantic roles & 50–950 ramp

primary

#381D4F

secondary

#618444

accent

#D6528F

background

#F6F5F7

surface

#ECE9EE

border

#C7C5C9

text

#08040A

muted

#7B797C

Preview Lab

Preview with #381D4F

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

Preview Lab → · Contrast checker → · Palette generator →