#371C63#371C63

#371C63 is a dark, moderate violet. Relative luminance 0.025; OKLCH L 30.7% C 0.119 H 296.1°. Best body text is #FFFFFF at 13.92:1 contrast (WCAG AA passes).

Color values

HEX	#371C63
RGB	rgb(55, 28, 99)
HSL	hsl(263, 56%, 25%)
HSV	hsv(263, 72%, 39%)
CMYK	cmyk(44.4%, 71.7%, 0%, 61.2%)
CIE-LAB	lab(18.11, 30.32, -37.26)
CIE-LCH	lch(18.11, 48.03, 309.14°)
OKLab	oklab(30.74% 0.0522 -0.1064)
OKLCH	oklch(30.74% 0.119 296.1)
XYZ	xyz(4.2423, 2.5435, 12.0694)
Luminance	0.0254 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371C63 #48631C

analogous

#1C2463 #371C63 #5B1C63

triadic

#371C63 #63371C #1C6337

tetradic

#371C63 #631C24 #48631C #1C635B

square

#371C63 #631C24 #48631C #1C635B

split-complementary

#371C63 #635B1C #24631C

monochromatic

#0D0718 #1C0F33 #371C63 #522993 #6C37C2

Accessibility & contrast

On white

13.92

#371C63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#371C63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371C63

13.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371C63	#FFFFFF	#000000	##FFFFFF
##371C63	1.00	13.92	1.51	13.92
#FFFFFF	13.92	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D65

Deuteranopia (green-blind)

#002B62

Tritanopia (blue-blind)

#2C2D3D

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #371c63;
/* rgb */ color: rgb(55, 28, 99);
/* oklch */ color: oklch(30.7% 0.119 296.1);

Tailwind

colors: {
  custom: {
    50: '#725a90',
    500: '#371c63',
    950: '#000000',
  },
}

SCSS

$custom: #371c63;
$custom-light: #725a90;
$custom-dark: #000000;

JSON

{
  "hex": "#371c63",
  "rgb": {
    "r": 55,
    "g": 28,
    "b": 99
  },
  "hsl": {
    "h": 262.817,
    "s": 55.906,
    "l": 24.902
  },
  "oklch": {
    "l": 0.30735,
    "c": 0.11853,
    "h": 296.1
  },
  "luminance": 0.02544
}

Semantic roles & 50–950 ramp

primary

#371C63

secondary

#789843

accent

#DF49A6

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#08040C

muted

#7B797D

Preview Lab

Preview with #371C63

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

Preview Lab → · Contrast checker → · Palette generator →