#381F4E#381F4E

#381F4E is a dark, moderate violet. Relative luminance 0.024; OKLCH L 29.7% C 0.086 H 306.5°. Best body text is #FFFFFF at 14.25:1 contrast (WCAG AA passes).

Color values

HEX	#381F4E
RGB	rgb(56, 31, 78)
HSL	hsl(272, 43%, 21%)
HSV	hsv(272, 60%, 31%)
CMYK	cmyk(28.2%, 60.3%, 0%, 69.4%)
CIE-LAB	lab(17.32, 22.64, -24.46)
CIE-LCH	lch(17.32, 33.33, 312.79°)
OKLab	oklab(29.68% 0.0508 -0.0688)
OKLCH	oklch(29.68% 0.086 306.5)
XYZ	xyz(3.4957, 2.3708, 7.4797)
Luminance	0.0237 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381F4E #354E1F

analogous

#211F4E #381F4E #4E1F4D

triadic

#381F4E #4E381F #1F4E38

tetradic

#381F4E #4E211F #354E1F #1F4D4E

square

#381F4E #4E211F #354E1F #1F4D4E

split-complementary

#381F4E #4D4E1F #1F4E21

monochromatic

#100916 #190E22 #381F4E #57307A #7742A6

Accessibility & contrast

On white

14.25

#381F4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#381F4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381F4E

14.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381F4E	#FFFFFF	#000000	##FFFFFF
##381F4E	1.00	14.25	1.47	14.25
#FFFFFF	14.25	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F2A50

Deuteranopia (green-blind)

#182B4D

Tritanopia (blue-blind)

#352833

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #381f4e;
/* rgb */ color: rgb(56, 31, 78);
/* oklch */ color: oklch(29.7% 0.086 306.5);

Tailwind

colors: {
  custom: {
    50: '#705c80',
    500: '#381f4e',
    950: '#000000',
  },
}

SCSS

$custom: #381f4e;
$custom-light: #705c80;
$custom-dark: #000000;

JSON

{
  "hex": "#381f4e",
  "rgb": {
    "r": 56,
    "g": 31,
    "b": 78
  },
  "hsl": {
    "h": 271.915,
    "s": 43.119,
    "l": 21.373
  },
  "oklch": {
    "l": 0.2968,
    "c": 0.08553,
    "h": 306.5
  },
  "luminance": 0.02371
}

Semantic roles & 50–950 ramp

primary

#381F4E

secondary

#628346

accent

#D35590

background

#F6F5F7

surface

#ECE9EE

border

#C7C5C9

text

#08040A

muted

#7B797C

Preview Lab

Preview with #381F4E

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

Preview Lab → · Contrast checker → · Palette generator →