#371559#371559

#371559 is a dark, moderate violet. Relative luminance 0.021; OKLCH L 28.8% C 0.116 H 302.5°. Best body text is #FFFFFF at 14.85:1 contrast (WCAG AA passes).

Color values

HEX	#371559
RGB	rgb(55, 21, 89)
HSL	hsl(270, 62%, 22%)
HSV	hsv(270, 76%, 35%)
CMYK	cmyk(38.2%, 76.4%, 0%, 65.1%)
CIE-LAB	lab(15.85, 31.35, -34.28)
CIE-LCH	lch(15.85, 46.45, 312.45°)
OKLab	oklab(28.85% 0.0621 -0.0976)
OKLCH	oklch(28.85% 0.116 302.5)
XYZ	xyz(3.6465, 2.0698, 9.6567)
Luminance	0.0207 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 4.90

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371559 #375915

analogous

#151559 #371559 #591559

triadic

#371559 #593715 #155937

tetradic

#371559 #591515 #375915 #155959

square

#371559 #591515 #375915 #155959

split-complementary

#371559 #595915 #155915

monochromatic

#0F0619 #180927 #371559 #56218B #742CBC

Accessibility & contrast

On white

14.85

#371559 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#371559 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371559

14.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371559	#FFFFFF	#000000	##FFFFFF
##371559	1.00	14.85	1.41	14.85
#FFFFFF	14.85	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00275B

Deuteranopia (green-blind)

#002758

Tritanopia (blue-blind)

#302535

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #371559;
/* rgb */ color: rgb(55, 21, 89);
/* oklch */ color: oklch(28.8% 0.116 302.5);

Tailwind

colors: {
  custom: {
    50: '#725688',
    500: '#371559',
    950: '#000000',
  },
}

SCSS

$custom: #371559;
$custom-light: #725688;
$custom-dark: #000000;

JSON

{
  "hex": "#371559",
  "rgb": {
    "r": 55,
    "g": 21,
    "b": 89
  },
  "hsl": {
    "h": 270,
    "s": 61.818,
    "l": 21.569
  },
  "oklch": {
    "l": 0.28849,
    "c": 0.11571,
    "h": 302.5
  },
  "luminance": 0.0207
}

Semantic roles & 50–950 ramp

primary

#371559

secondary

#659139

accent

#E54394

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#08030B

muted

#7B787C

Preview Lab

Preview with #371559

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

Preview Lab → · Contrast checker → · Palette generator →