#63237C#63237C

#63237C is a dark, vivid purple. Relative luminance 0.053; OKLCH L 39.5% C 0.150 H 314.8°. Best body text is #FFFFFF at 10.18:1 contrast (WCAG AA passes).

Color values

HEX	#63237C
RGB	rgb(99, 35, 124)
HSL	hsl(283, 56%, 31%)
HSV	hsv(283, 72%, 49%)
CMYK	cmyk(20.2%, 71.8%, 0%, 51.4%)
CIE-LAB	lab(27.60, 43.16, -37.74)
CIE-LCH	lch(27.60, 57.33, 318.83°)
OKLab	oklab(39.48% 0.1056 -0.1063)
OKLCH	oklch(39.48% 0.15 314.8)
XYZ	xyz(9.3841, 5.3103, 19.5955)
Luminance	0.0531 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63237C #3C7C23

analogous

#36237C #63237C #7C2368

triadic

#63237C #7C6323 #237C63

tetradic

#63237C #7C3623 #3C7C23 #23687C

square

#63237C #7C3623 #3C7C23 #23687C

split-complementary

#63237C #687C23 #237C36

monochromatic

#17081D #3D164C #63237C #8930AC #A94DCD

Accessibility & contrast

On white

10.18

#63237C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#63237C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63237C

10.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63237C	#FFFFFF	#000000	##FFFFFF
##63237C	1.00	10.18	2.06	10.18
#FFFFFF	10.18	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E7F

Deuteranopia (green-blind)

#20437A

Tritanopia (blue-blind)

#61354D

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #63237c;
/* rgb */ color: rgb(99, 35, 124);
/* oklch */ color: oklch(39.5% 0.150 314.8);

Tailwind

colors: {
  custom: {
    50: '#9364a2',
    500: '#63237c',
    950: '#000000',
  },
}

SCSS

$custom: #63237c;
$custom-light: #9364a2;
$custom-dark: #000000;

JSON

{
  "hex": "#63237c",
  "rgb": {
    "r": 99,
    "g": 35,
    "b": 124
  },
  "hsl": {
    "h": 283.146,
    "s": 55.975,
    "l": 31.176
  },
  "oklch": {
    "l": 0.39481,
    "c": 0.14979,
    "h": 314.8
  },
  "luminance": 0.0531
}

Semantic roles & 50–950 ramp

primary

#63237C

secondary

#68AF4C

accent

#DF4973

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0D060F

muted

#7E7A7F

Preview Lab

Preview with #63237C

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

Preview Lab → · Contrast checker → · Palette generator →