#63187C#63187C

#63187C is a dark, vivid purple. Relative luminance 0.048; OKLCH L 38.4% C 0.163 H 315.8°. Best body text is #FFFFFF at 10.76:1 contrast (WCAG AA passes).

Color values

HEX	#63187C
RGB	rgb(99, 24, 124)
HSL	hsl(285, 68%, 29%)
HSV	hsv(285, 81%, 49%)
CMYK	cmyk(20.2%, 80.6%, 0%, 51.4%)
CIE-LAB	lab(26.04, 47.59, -40.25)
CIE-LCH	lch(26.04, 62.33, 319.78°)
OKLab	oklab(38.38% 0.1168 -0.1135)
OKLCH	oklch(38.38% 0.163 315.8)
XYZ	xyz(9.1097, 4.7615, 19.5041)
Luminance	0.0476 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Darkish Purple

#751973

ΔE00 5.18

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63187C #317C18

analogous

#31187C #63187C #7C1863

triadic

#63187C #7C6318 #187C63

tetradic

#63187C #7C3118 #317C18 #18637C

square

#63187C #7C3118 #317C18 #18637C

split-complementary

#63187C #637C18 #187C31

monochromatic

#14051A #3A0E49 #63187C #8C22AF #B036D8

Accessibility & contrast

On white

10.76

#63187C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#63187C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63187C

10.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63187C	#FFFFFF	#000000	##FFFFFF
##63187C	1.00	10.76	1.95	10.76
#FFFFFF	10.76	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00397F

Deuteranopia (green-blind)

#15407A

Tritanopia (blue-blind)

#612F4A

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #63187c;
/* rgb */ color: rgb(99, 24, 124);
/* oklch */ color: oklch(38.4% 0.163 315.8);

Tailwind

colors: {
  custom: {
    50: '#935fa2',
    500: '#63187c',
    950: '#000000',
  },
}

SCSS

$custom: #63187c;
$custom-light: #935fa2;
$custom-dark: #000000;

JSON

{
  "hex": "#63187c",
  "rgb": {
    "r": 99,
    "g": 24,
    "b": 124
  },
  "hsl": {
    "h": 285,
    "s": 67.568,
    "l": 29.02
  },
  "oklch": {
    "l": 0.38376,
    "c": 0.16289,
    "h": 315.8
  },
  "luminance": 0.04761
}

Semantic roles & 50–950 ramp

primary

#63187C

secondary

#5CB13F

accent

#EA3D69

background

#F9F5FA

surface

#F2EAF4

border

#CCC6CE

text

#0D050F

muted

#7E797F

Preview Lab

Preview with #63187C

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

Preview Lab → · Contrast checker → · Palette generator →