#381563#381563

#381563 is a dark, vivid violet. Relative luminance 0.023; OKLCH L 29.9% C 0.128 H 298.7°. Best body text is #FFFFFF at 14.43:1 contrast (WCAG AA passes).

Color values

HEX	#381563
RGB	rgb(56, 21, 99)
HSL	hsl(267, 65%, 24%)
HSV	hsv(267, 79%, 39%)
CMYK	cmyk(43.4%, 78.8%, 0%, 61.2%)
CIE-LAB	lab(16.88, 34.34, -39.26)
CIE-LCH	lch(16.88, 52.15, 311.18°)
OKLab	oklab(29.89% 0.0615 -0.1122)
OKLCH	oklch(29.89% 0.128 298.7)
XYZ	xyz(4.1506, 2.2779, 12.0230)
Luminance	0.0228 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 4.82

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381563 #406315

analogous

#151963 #381563 #5F1563

triadic

#381563 #633815 #156338

tetradic

#381563 #631519 #406315 #15635F

square

#381563 #631519 #406315 #15635F

split-complementary

#381563 #635F15 #196315

monochromatic

#0E0519 #1B0A31 #381563 #552095 #712AC8

Accessibility & contrast

On white

14.43

#381563 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#381563 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381563

14.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381563	#FFFFFF	#000000	##FFFFFF
##381563	1.00	14.43	1.46	14.43
#FFFFFF	14.43	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A65

Deuteranopia (green-blind)

#002961

Tritanopia (blue-blind)

#2D293B

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #381563;
/* rgb */ color: rgb(56, 21, 99);
/* oklch */ color: oklch(29.9% 0.128 298.7);

Tailwind

colors: {
  custom: {
    50: '#735690',
    500: '#381563',
    950: '#000000',
  },
}

SCSS

$custom: #381563;
$custom-light: #735690;
$custom-dark: #000000;

JSON

{
  "hex": "#381563",
  "rgb": {
    "r": 56,
    "g": 21,
    "b": 99
  },
  "hsl": {
    "h": 266.923,
    "s": 65,
    "l": 23.529
  },
  "oklch": {
    "l": 0.2989,
    "c": 0.12794,
    "h": 298.7
  },
  "luminance": 0.02278
}

Semantic roles & 50–950 ramp

primary

#381563

secondary

#6F9A3A

accent

#E8409D

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#08030D

muted

#7B787D

Preview Lab

Preview with #381563

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

Preview Lab → · Contrast checker → · Palette generator →