#381561#381561

#381561 is a dark, vivid violet. Relative luminance 0.022; OKLCH L 29.7% C 0.126 H 299.6°. Best body text is #FFFFFF at 14.50:1 contrast (WCAG AA passes).

Color values

HEX	#381561
RGB	rgb(56, 21, 97)
HSL	hsl(268, 64%, 23%)
HSV	hsv(268, 78%, 38%)
CMYK	cmyk(42.3%, 78.4%, 0%, 62%)
CIE-LAB	lab(16.70, 33.78, -38.23)
CIE-LCH	lch(16.70, 51.02, 311.46°)
OKLab	oklab(29.7% 0.062 -0.1092)
OKLCH	oklch(29.7% 0.126 299.6)
XYZ	xyz(4.0562, 2.2401, 11.5256)
Luminance	0.0224 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 4.79

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381561 #3E6115

analogous

#151861 #381561 #5E1561

triadic

#381561 #613815 #156138

tetradic

#381561 #611518 #3E6115 #15615E

square

#381561 #611518 #3E6115 #15615E

split-complementary

#381561 #615E15 #186115

monochromatic

#0F0519 #1B0A2F #381561 #552093 #722BC6

Accessibility & contrast

On white

14.50

#381561 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#381561 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381561

14.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381561	#FFFFFF	#000000	##FFFFFF
##381561	1.00	14.50	1.45	14.50
#FFFFFF	14.50	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002963

Deuteranopia (green-blind)

#00295F

Tritanopia (blue-blind)

#2E283A

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #381561;
/* rgb */ color: rgb(56, 21, 97);
/* oklch */ color: oklch(29.7% 0.126 299.6);

Tailwind

colors: {
  custom: {
    50: '#73568f',
    500: '#381561',
    950: '#000000',
  },
}

SCSS

$custom: #381561;
$custom-light: #73568f;
$custom-dark: #000000;

JSON

{
  "hex": "#381561",
  "rgb": {
    "r": 56,
    "g": 21,
    "b": 97
  },
  "hsl": {
    "h": 267.632,
    "s": 64.407,
    "l": 23.137
  },
  "oklch": {
    "l": 0.29704,
    "c": 0.12555,
    "h": 299.6
  },
  "luminance": 0.0224
}

Semantic roles & 50–950 ramp

primary

#381561

secondary

#6D983A

accent

#E7409A

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#08030C

muted

#7B787D

Preview Lab

Preview with #381561

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

Preview Lab → · Contrast checker → · Palette generator →