#63237B#63237B

#63237B is a dark, vivid purple. Relative luminance 0.053; OKLCH L 39.4% C 0.149 H 315.3°. Best body text is #FFFFFF at 10.21:1 contrast (WCAG AA passes).

Color values

HEX	#63237B
RGB	rgb(99, 35, 123)
HSL	hsl(284, 56%, 31%)
HSV	hsv(284, 72%, 48%)
CMYK	cmyk(19.5%, 71.5%, 0%, 51.8%)
CIE-LAB	lab(27.53, 42.94, -37.22)
CIE-LCH	lch(27.53, 56.83, 319.08°)
OKLab	oklab(39.41% 0.1057 -0.1047)
OKLCH	oklch(39.41% 0.149 315.3)
XYZ	xyz(9.3212, 5.2851, 19.2642)
Luminance	0.0529 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63237B #3B7B23

analogous

#37237B #63237B #7B2367

triadic

#63237B #7B6323 #237B63

tetradic

#63237B #7B3723 #3B7B23 #23677B

square

#63237B #7B3723 #3B7B23 #23677B

split-complementary

#63237B #677B23 #237B37

monochromatic

#16081C #3D154B #63237B #8931AB #A94CCC

Accessibility & contrast

On white

10.21

#63237B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#63237B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63237B

10.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63237B	#FFFFFF	#000000	##FFFFFF
##63237B	1.00	10.21	2.06	10.21
#FFFFFF	10.21	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D7E

Deuteranopia (green-blind)

#214379

Tritanopia (blue-blind)

#61354C

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #63237b;
/* rgb */ color: rgb(99, 35, 123);
/* oklch */ color: oklch(39.4% 0.149 315.3);

Tailwind

colors: {
  custom: {
    50: '#9264a2',
    500: '#63237b',
    950: '#000000',
  },
}

SCSS

$custom: #63237b;
$custom-light: #9264a2;
$custom-dark: #000000;

JSON

{
  "hex": "#63237b",
  "rgb": {
    "r": 99,
    "g": 35,
    "b": 123
  },
  "hsl": {
    "h": 283.636,
    "s": 55.696,
    "l": 30.98
  },
  "oklch": {
    "l": 0.3941,
    "c": 0.14877,
    "h": 315.3
  },
  "luminance": 0.05285
}

Semantic roles & 50–950 ramp

primary

#63237B

secondary

#67AE4C

accent

#DF4972

background

#F9F6FA

surface

#F2EBF3

border

#CCC6CD

text

#0D060F

muted

#7E7A7F

Preview Lab

Preview with #63237B

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

Preview Lab → · Contrast checker → · Palette generator →