#371D63#371D63

#371D63 is a dark, moderate violet. Relative luminance 0.026; OKLCH L 30.9% C 0.117 H 295.8°. Best body text is #FFFFFF at 13.83:1 contrast (WCAG AA passes).

Color values

HEX	#371D63
RGB	rgb(55, 29, 99)
HSL	hsl(262, 55%, 25%)
HSV	hsv(262, 71%, 39%)
CMYK	cmyk(44.4%, 70.7%, 0%, 61.2%)
CIE-LAB	lab(18.33, 29.73, -36.91)
CIE-LCH	lch(18.33, 47.39, 308.85°)
OKLab	oklab(30.89% 0.051 -0.1054)
OKLCH	oklch(30.89% 0.117 295.8)
XYZ	xyz(4.2665, 2.5917, 12.0774)
Luminance	0.0259 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371D63 #49631D

analogous

#1D2663 #371D63 #5A1D63

triadic

#371D63 #63371D #1D6337

tetradic

#371D63 #631D26 #49631D #1D635A

square

#371D63 #631D26 #49631D #1D635A

split-complementary

#371D63 #635A1D #26631D

monochromatic

#0D0718 #1D0F34 #371D63 #512B92 #6C39C2

Accessibility & contrast

On white

13.83

#371D63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#371D63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371D63

13.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371D63	#FFFFFF	#000000	##FFFFFF
##371D63	1.00	13.83	1.52	13.83
#FFFFFF	13.83	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D65

Deuteranopia (green-blind)

#002C62

Tritanopia (blue-blind)

#2C2E3D

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #371d63;
/* rgb */ color: rgb(55, 29, 99);
/* oklch */ color: oklch(30.9% 0.117 295.8);

Tailwind

colors: {
  custom: {
    50: '#725b90',
    500: '#371d63',
    950: '#000000',
  },
}

SCSS

$custom: #371d63;
$custom-light: #725b90;
$custom-dark: #000000;

JSON

{
  "hex": "#371d63",
  "rgb": {
    "r": 55,
    "g": 29,
    "b": 99
  },
  "hsl": {
    "h": 262.286,
    "s": 54.688,
    "l": 25.098
  },
  "oklch": {
    "l": 0.30889,
    "c": 0.11709,
    "h": 295.8
  },
  "luminance": 0.02592
}

Semantic roles & 50–950 ramp

primary

#371D63

secondary

#799844

accent

#DE4AA7

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#08040C

muted

#7B797D

Preview Lab

Preview with #371D63

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

Preview Lab → · Contrast checker → · Palette generator →