#63187D#63187D

#63187D is a dark, vivid purple. Relative luminance 0.048; OKLCH L 38.5% C 0.164 H 315.4°. Best body text is #FFFFFF at 10.73:1 contrast (WCAG AA passes).

Color values

HEX	#63187D
RGB	rgb(99, 24, 125)
HSL	hsl(285, 68%, 29%)
HSV	hsv(285, 81%, 49%)
CMYK	cmyk(20.8%, 80.8%, 0%, 51%)
CIE-LAB	lab(26.12, 47.80, -40.76)
CIE-LCH	lch(26.12, 62.82, 319.54°)
OKLab	oklab(38.45% 0.1166 -0.115)
OKLCH	oklch(38.45% 0.164 315.4)
XYZ	xyz(9.1733, 4.7869, 19.8388)
Luminance	0.0479 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Darkish Purple

#751973

ΔE00 5.32

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63187D #327D18

analogous

#30187D #63187D #7D1865

triadic

#63187D #7D6318 #187D63

tetradic

#63187D #7D3018 #327D18 #18657D

square

#63187D #7D3018 #327D18 #18657D

split-complementary

#63187D #657D18 #187D30

monochromatic

#14051A #3A0E4A #63187D #8C22B0 #AF37D9

Accessibility & contrast

On white

10.73

#63187D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#63187D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63187D

10.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63187D	#FFFFFF	#000000	##FFFFFF
##63187D	1.00	10.73	1.96	10.73
#FFFFFF	10.73	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A80

Deuteranopia (green-blind)

#14407B

Tritanopia (blue-blind)

#61304A

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #63187d;
/* rgb */ color: rgb(99, 24, 125);
/* oklch */ color: oklch(38.5% 0.164 315.4);

Tailwind

colors: {
  custom: {
    50: '#935fa3',
    500: '#63187d',
    950: '#000000',
  },
}

SCSS

$custom: #63187d;
$custom-light: #935fa3;
$custom-dark: #000000;

JSON

{
  "hex": "#63187d",
  "rgb": {
    "r": 99,
    "g": 24,
    "b": 125
  },
  "hsl": {
    "h": 284.554,
    "s": 67.785,
    "l": 29.216
  },
  "oklch": {
    "l": 0.38453,
    "c": 0.16382,
    "h": 315.4
  },
  "luminance": 0.04787
}

Semantic roles & 50–950 ramp

primary

#63187D

secondary

#5DB23F

accent

#EB3D6A

background

#F9F5FA

surface

#F2EAF4

border

#CCC6CE

text

#0D050F

muted

#7E797F

Preview Lab

Preview with #63187D

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

Preview Lab → · Contrast checker → · Palette generator →