#371663#371663

#371663 is a dark, vivid violet. Relative luminance 0.023; OKLCH L 29.9% C 0.127 H 297.7°. Best body text is #FFFFFF at 14.41:1 contrast (WCAG AA passes).

Color values

HEX	#371663
RGB	rgb(55, 22, 99)
HSL	hsl(266, 64%, 24%)
HSV	hsv(266, 78%, 39%)
CMYK	cmyk(44.4%, 77.8%, 0%, 61.2%)
CIE-LAB	lab(16.93, 33.63, -39.19)
CIE-LCH	lch(16.93, 51.65, 310.64°)
OKLab	oklab(29.89% 0.0588 -0.1121)
OKLCH	oklch(29.89% 0.127 297.7)
XYZ	xyz(4.1140, 2.2868, 12.0266)
Luminance	0.0229 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 4.74

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371663 #426316

analogous

#161B63 #371663 #5D1663

triadic

#371663 #633716 #166337

tetradic

#371663 #63161B #426316 #16635D

square

#371663 #63161B #426316 #16635D

split-complementary

#371663 #635D16 #1B6316

monochromatic

#0E0619 #1B0B31 #371663 #532195 #6F2CC7

Accessibility & contrast

On white

14.41

#371663 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#371663 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371663

14.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371663	#FFFFFF	#000000	##FFFFFF
##371663	1.00	14.41	1.46	14.41
#FFFFFF	14.41	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A65

Deuteranopia (green-blind)

#002961

Tritanopia (blue-blind)

#2C2A3B

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #371663;
/* rgb */ color: rgb(55, 22, 99);
/* oklch */ color: oklch(29.9% 0.127 297.7);

Tailwind

colors: {
  custom: {
    50: '#735790',
    500: '#371663',
    950: '#000000',
  },
}

SCSS

$custom: #371663;
$custom-light: #735790;
$custom-dark: #000000;

JSON

{
  "hex": "#371663",
  "rgb": {
    "r": 55,
    "g": 22,
    "b": 99
  },
  "hsl": {
    "h": 265.714,
    "s": 63.636,
    "l": 23.725
  },
  "oklch": {
    "l": 0.2989,
    "c": 0.12657,
    "h": 297.7
  },
  "luminance": 0.02287
}

Semantic roles & 50–950 ramp

primary

#371663

secondary

#719A3B

accent

#E741A0

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#08030D

muted

#7B787D

Preview Lab

Preview with #371663

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

Preview Lab → · Contrast checker → · Palette generator →