#381C4E#381C4E

#381C4E is a dark, moderate violet. Relative luminance 0.022; OKLCH L 29.2% C 0.091 H 307.5°. Best body text is #FFFFFF at 14.54:1 contrast (WCAG AA passes).

Color values

HEX	#381C4E
RGB	rgb(56, 28, 78)
HSL	hsl(274, 47%, 21%)
HSV	hsv(274, 64%, 31%)
CMYK	cmyk(28.2%, 64.1%, 0%, 69.4%)
CIE-LAB	lab(16.61, 24.53, -25.60)
CIE-LCH	lch(16.61, 35.45, 313.78°)
OKLab	oklab(29.15% 0.0554 -0.0721)
OKLCH	oklch(29.15% 0.091 307.5)
XYZ	xyz(3.4210, 2.2214, 7.4548)
Luminance	0.0222 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381C4E #324E1C

analogous

#1F1C4E #381C4E #4E1C4B

triadic

#381C4E #4E381C #1C4E38

tetradic

#381C4E #4E1F1C #324E1C #1C4B4E

square

#381C4E #4E1F1C #324E1C #1C4B4E

split-complementary

#381C4E #4B4E1C #1C4E1F

monochromatic

#100817 #180C21 #381C4E #582C7B #793CA8

Accessibility & contrast

On white

14.54

#381C4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#381C4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381C4E

14.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381C4E	#FFFFFF	#000000	##FFFFFF
##381C4E	1.00	14.54	1.44	14.54
#FFFFFF	14.54	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#092850

Deuteranopia (green-blind)

#14294D

Tritanopia (blue-blind)

#352632

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #381c4e;
/* rgb */ color: rgb(56, 28, 78);
/* oklch */ color: oklch(29.2% 0.091 307.5);

Tailwind

colors: {
  custom: {
    50: '#705a80',
    500: '#381c4e',
    950: '#000000',
  },
}

SCSS

$custom: #381c4e;
$custom-light: #705a80;
$custom-dark: #000000;

JSON

{
  "hex": "#381c4e",
  "rgb": {
    "r": 56,
    "g": 28,
    "b": 78
  },
  "hsl": {
    "h": 273.6,
    "s": 47.17,
    "l": 20.784
  },
  "oklch": {
    "l": 0.29155,
    "c": 0.09095,
    "h": 307.5
  },
  "luminance": 0.02221
}

Semantic roles & 50–950 ramp

primary

#381C4E

secondary

#5F8442

accent

#D7518C

background

#F6F5F7

surface

#ECE9EE

border

#C7C5C9

text

#08040A

muted

#7B797C

Preview Lab

Preview with #381C4E

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

Preview Lab → · Contrast checker → · Palette generator →