#63186B#63186B

#63186B is a dark, vivid purple. Relative luminance 0.044; OKLCH L 37.2% C 0.147 H 323.7°. Best body text is #FFFFFF at 11.21:1 contrast (WCAG AA passes).

Color values

HEX	#63186B
RGB	rgb(99, 24, 107)
HSL	hsl(294, 63%, 26%)
HSV	hsv(294, 78%, 42%)
CMYK	cmyk(7.5%, 77.6%, 0%, 58%)
CIE-LAB	lab(24.85, 44.18, -31.28)
CIE-LCH	lch(24.85, 54.13, 324.70°)
OKLab	oklab(37.15% 0.1188 -0.0873)
OKLCH	oklch(37.15% 0.147 323.7)
XYZ	xyz(8.1258, 4.3680, 14.3222)
Luminance	0.0437 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.71

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63186B #206B18

analogous

#39186B #63186B #6B1849

triadic

#63186B #6B6318 #186B63

tetradic

#63186B #6B3918 #206B18 #18496B

square

#63186B #6B3918 #206B18 #18496B

split-complementary

#63186B #496B18 #186B39

monochromatic

#170619 #350D39 #63186B #91239D #C02ECF

Accessibility & contrast

On white

11.21

#63186B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#63186B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63186B

11.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63186B	#FFFFFF	#000000	##FFFFFF
##63186B	1.00	11.21	1.87	11.21
#FFFFFF	11.21	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00356D

Deuteranopia (green-blind)

#273E69

Tritanopia (blue-blind)

#652740

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #63186b;
/* rgb */ color: rgb(99, 24, 107);
/* oklch */ color: oklch(37.2% 0.147 323.7);

Tailwind

colors: {
  custom: {
    50: '#925e96',
    500: '#63186b',
    950: '#000000',
  },
}

SCSS

$custom: #63186b;
$custom-light: #925e96;
$custom-dark: #000000;

JSON

{
  "hex": "#63186b",
  "rgb": {
    "r": 99,
    "g": 24,
    "b": 107
  },
  "hsl": {
    "h": 294.217,
    "s": 63.359,
    "l": 25.686
  },
  "oklch": {
    "l": 0.37152,
    "c": 0.14742,
    "h": 323.7
  },
  "luminance": 0.04367
}

Semantic roles & 50–950 ramp

primary

#63186B

secondary

#48A13E

accent

#E64151

background

#F9F5F9

surface

#F2E9F2

border

#CCC5CC

text

#0D050D

muted

#7E797E

Preview Lab

Preview with #63186B

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

Preview Lab → · Contrast checker → · Palette generator →