#63187E#63187E

#63187E is a dark, vivid purple. Relative luminance 0.048; OKLCH L 38.5% C 0.165 H 315.0°. Best body text is #FFFFFF at 10.70:1 contrast (WCAG AA passes).

Color values

HEX	#63187E
RGB	rgb(99, 24, 126)
HSL	hsl(284, 68%, 29%)
HSV	hsv(284, 81%, 49%)
CMYK	cmyk(21.4%, 81%, 0%, 50.6%)
CIE-LAB	lab(26.19, 48.01, -41.28)
CIE-LCH	lch(26.19, 63.32, 319.32°)
OKLab	oklab(38.53% 0.1164 -0.1165)
OKLCH	oklch(38.53% 0.165 315)
XYZ	xyz(9.2375, 4.8126, 20.1770)
Luminance	0.0481 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Darkish Purple

#751973

ΔE00 5.45

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63187E #337E18

analogous

#30187E #63187E #7E1866

triadic

#63187E #7E6318 #187E63

tetradic

#63187E #7E3018 #337E18 #18667E

square

#63187E #7E3018 #337E18 #18667E

split-complementary

#63187E #667E18 #187E30

monochromatic

#14051A #3B0E4B #63187E #8B22B1 #AE37D9

Accessibility & contrast

On white

10.70

#63187E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#63187E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63187E

10.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63187E	#FFFFFF	#000000	##FFFFFF
##63187E	1.00	10.70	1.96	10.70
#FFFFFF	10.70	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A81

Deuteranopia (green-blind)

#12407C

Tritanopia (blue-blind)

#61304B

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #63187e;
/* rgb */ color: rgb(99, 24, 126);
/* oklch */ color: oklch(38.5% 0.165 315.0);

Tailwind

colors: {
  custom: {
    50: '#935fa4',
    500: '#63187e',
    950: '#000000',
  },
}

SCSS

$custom: #63187e;
$custom-light: #935fa4;
$custom-dark: #000000;

JSON

{
  "hex": "#63187e",
  "rgb": {
    "r": 99,
    "g": 24,
    "b": 126
  },
  "hsl": {
    "h": 284.118,
    "s": 68,
    "l": 29.412
  },
  "oklch": {
    "l": 0.38529,
    "c": 0.16475,
    "h": 315
  },
  "luminance": 0.04812
}

Semantic roles & 50–950 ramp

primary

#63187E

secondary

#5EB23F

accent

#EB3D6B

background

#F9F5FA

surface

#F2EAF4

border

#CCC6CE

text

#0E050F

muted

#7E797F

Preview Lab

Preview with #63187E

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

Preview Lab → · Contrast checker → · Palette generator →