#63187F#63187F

#63187F is a dark, vivid purple. Relative luminance 0.048; OKLCH L 38.6% C 0.166 H 314.6°. Best body text is #FFFFFF at 10.67:1 contrast (WCAG AA passes).

Color values

HEX	#63187F
RGB	rgb(99, 24, 127)
HSL	hsl(284, 68%, 30%)
HSV	hsv(284, 81%, 50%)
CMYK	cmyk(22%, 81.1%, 0%, 50.2%)
CIE-LAB	lab(26.27, 48.22, -41.78)
CIE-LCH	lch(26.27, 63.81, 319.09°)
OKLab	oklab(38.61% 0.1162 -0.118)
OKLCH	oklch(38.61% 0.166 314.6)
XYZ	xyz(9.3023, 4.8386, 20.5185)
Luminance	0.0484 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Darkish Purple

#751973

ΔE00 5.59

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63187F #347F18

analogous

#2F187F #63187F #7F1868

triadic

#63187F #7F6318 #187F63

tetradic

#63187F #7F2F18 #347F18 #18687F

square

#63187F #7F2F18 #347F18 #18687F

split-complementary

#63187F #687F18 #187F2F

monochromatic

#14051A #3B0E4C #63187F #8B22B2 #AE38D9

Accessibility & contrast

On white

10.67

#63187F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#63187F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63187F

10.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63187F	#FFFFFF	#000000	##FFFFFF
##63187F	1.00	10.67	1.97	10.67
#FFFFFF	10.67	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A82

Deuteranopia (green-blind)

#10407D

Tritanopia (blue-blind)

#60304C

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #63187f;
/* rgb */ color: rgb(99, 24, 127);
/* oklch */ color: oklch(38.6% 0.166 314.6);

Tailwind

colors: {
  custom: {
    50: '#935fa5',
    500: '#63187f',
    950: '#000000',
  },
}

SCSS

$custom: #63187f;
$custom-light: #935fa5;
$custom-dark: #000000;

JSON

{
  "hex": "#63187f",
  "rgb": {
    "r": 99,
    "g": 24,
    "b": 127
  },
  "hsl": {
    "h": 283.689,
    "s": 68.212,
    "l": 29.608
  },
  "oklch": {
    "l": 0.38606,
    "c": 0.16567,
    "h": 314.6
  },
  "luminance": 0.04838
}

Semantic roles & 50–950 ramp

primary

#63187F

secondary

#5FB33F

accent

#EB3D6C

background

#F9F5FA

surface

#F2EAF4

border

#CCC6CE

text

#0E050F

muted

#7E797F

Preview Lab

Preview with #63187F

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

Preview Lab → · Contrast checker → · Palette generator →