#63187A#63187A

#63187A is a dark, vivid purple. Relative luminance 0.047; OKLCH L 38.2% C 0.161 H 316.7°. Best body text is #FFFFFF at 10.81:1 contrast (WCAG AA passes).

Color values

HEX	#63187A
RGB	rgb(99, 24, 122)
HSL	hsl(286, 67%, 29%)
HSV	hsv(286, 80%, 48%)
CMYK	cmyk(18.9%, 80.3%, 0%, 52.2%)
CIE-LAB	lab(25.90, 47.18, -39.22)
CIE-LCH	lch(25.90, 61.35, 320.26°)
OKLab	oklab(38.22% 0.1171 -0.1105)
OKLCH	oklch(38.22% 0.161 316.7)
XYZ	xyz(8.9845, 4.7114, 18.8447)
Luminance	0.0471 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63187A #2F7A18

analogous

#32187A #63187A #7A1860

triadic

#63187A #7A6318 #187A63

tetradic

#63187A #7A3218 #2F7A18 #18607A

square

#63187A #7A3218 #2F7A18 #18607A

split-complementary

#63187A #607A18 #187A32

monochromatic

#15051A #390E47 #63187A #8C22AD #B135D7

Accessibility & contrast

On white

10.81

#63187A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#63187A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63187A

10.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63187A	#FFFFFF	#000000	##FFFFFF
##63187A	1.00	10.81	1.94	10.81
#FFFFFF	10.81	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00397D

Deuteranopia (green-blind)

#183F78

Tritanopia (blue-blind)

#622E49

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #63187a;
/* rgb */ color: rgb(99, 24, 122);
/* oklch */ color: oklch(38.2% 0.161 316.7);

Tailwind

colors: {
  custom: {
    50: '#935fa1',
    500: '#63187a',
    950: '#000000',
  },
}

SCSS

$custom: #63187a;
$custom-light: #935fa1;
$custom-dark: #000000;

JSON

{
  "hex": "#63187a",
  "rgb": {
    "r": 99,
    "g": 24,
    "b": 122
  },
  "hsl": {
    "h": 285.918,
    "s": 67.123,
    "l": 28.627
  },
  "oklch": {
    "l": 0.38225,
    "c": 0.16105,
    "h": 316.7
  },
  "luminance": 0.04711
}

Semantic roles & 50–950 ramp

primary

#63187A

secondary

#59AF3F

accent

#EA3E66

background

#F9F5FA

surface

#F2EAF3

border

#CCC6CD

text

#0D050F

muted

#7E797F

Preview Lab

Preview with #63187A

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

Preview Lab → · Contrast checker → · Palette generator →