#371564#371564

#371564 is a dark, vivid violet. Relative luminance 0.023; OKLCH L 29.9% C 0.129 H 297.5°. Best body text is #FFFFFF at 14.44:1 contrast (WCAG AA passes).

Color values

HEX	#371564
RGB	rgb(55, 21, 100)
HSL	hsl(266, 65%, 24%)
HSV	hsv(266, 79%, 39%)
CMYK	cmyk(45%, 79%, 0%, 60.8%)
CIE-LAB	lab(16.84, 34.43, -40.00)
CIE-LCH	lch(16.84, 52.77, 310.72°)
OKLab	oklab(29.86% 0.0596 -0.1144)
OKLCH	oklch(29.86% 0.129 297.5)
XYZ	xyz(4.1434, 2.2686, 12.2737)
Luminance	0.0227 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 4.70

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371564 #426415

analogous

#151A64 #371564 #5E1564

triadic

#371564 #643715 #156437

tetradic

#371564 #64151A #426415 #15645E

square

#371564 #64151A #426415 #15645E

split-complementary

#371564 #645E15 #1A6415

monochromatic

#0E0519 #1B0A31 #371564 #532097 #6F2AC9

Accessibility & contrast

On white

14.44

#371564 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#371564 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371564

14.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371564	#FFFFFF	#000000	##FFFFFF
##371564	1.00	14.44	1.45	14.44
#FFFFFF	14.44	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A66

Deuteranopia (green-blind)

#002962

Tritanopia (blue-blind)

#2B2A3B

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #371564;
/* rgb */ color: rgb(55, 21, 100);
/* oklch */ color: oklch(29.9% 0.129 297.5);

Tailwind

colors: {
  custom: {
    50: '#735691',
    500: '#371564',
    950: '#000000',
  },
}

SCSS

$custom: #371564;
$custom-light: #735691;
$custom-dark: #000000;

JSON

{
  "hex": "#371564",
  "rgb": {
    "r": 55,
    "g": 21,
    "b": 100
  },
  "hsl": {
    "h": 265.823,
    "s": 65.289,
    "l": 23.725
  },
  "oklch": {
    "l": 0.29856,
    "c": 0.129,
    "h": 297.5
  },
  "luminance": 0.02269
}

Semantic roles & 50–950 ramp

primary

#371564

secondary

#719B3A

accent

#E840A0

background

#F7F5F9

surface

#EDE9F1

border

#C8C5CB

text

#08030D

muted

#7B787E

Preview Lab

Preview with #371564

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

Preview Lab → · Contrast checker → · Palette generator →