#63177A#63177A

#63177A is a dark, vivid purple. Relative luminance 0.047; OKLCH L 38.1% C 0.162 H 316.7°. Best body text is #FFFFFF at 10.86:1 contrast (WCAG AA passes).

Color values

HEX	#63177A
RGB	rgb(99, 23, 122)
HSL	hsl(286, 68%, 28%)
HSV	hsv(286, 81%, 48%)
CMYK	cmyk(18.9%, 81.1%, 0%, 52.2%)
CIE-LAB	lab(25.78, 47.53, -39.42)
CIE-LCH	lch(25.78, 61.74, 320.33°)
OKLab	oklab(38.14% 0.118 -0.1111)
OKLCH	oklch(38.14% 0.162 316.7)
XYZ	xyz(8.9643, 4.6710, 18.8380)
Luminance	0.0467 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Darkish Purple

#751973

ΔE00 4.95

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63177A #2E7A17

analogous

#31177A #63177A #7A175F

triadic

#63177A #7A6317 #177A63

tetradic

#63177A #7A3117 #2E7A17 #175F7A

square

#63177A #7A3117 #2E7A17 #175F7A

split-complementary

#63177A #5F7A17 #177A31

monochromatic

#15051A #390D47 #63177A #8D21AD #B233D9

Accessibility & contrast

On white

10.86

#63177A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#63177A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63177A

10.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63177A	#FFFFFF	#000000	##FFFFFF
##63177A	1.00	10.86	1.93	10.86
#FFFFFF	10.86	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00397D

Deuteranopia (green-blind)

#173F78

Tritanopia (blue-blind)

#622E48

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #63177a;
/* rgb */ color: rgb(99, 23, 122);
/* oklch */ color: oklch(38.1% 0.162 316.7);

Tailwind

colors: {
  custom: {
    50: '#935ea1',
    500: '#63177a',
    950: '#000000',
  },
}

SCSS

$custom: #63177a;
$custom-light: #935ea1;
$custom-dark: #000000;

JSON

{
  "hex": "#63177a",
  "rgb": {
    "r": 99,
    "g": 23,
    "b": 122
  },
  "hsl": {
    "h": 286.061,
    "s": 68.276,
    "l": 28.431
  },
  "oklch": {
    "l": 0.3814,
    "c": 0.16207,
    "h": 316.7
  },
  "luminance": 0.04671
}

Semantic roles & 50–950 ramp

primary

#63177A

secondary

#58AF3E

accent

#EB3D65

background

#F9F5FA

surface

#F2EAF3

border

#CCC6CD

text

#0D050F

muted

#7E797F

Preview Lab

Preview with #63177A

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

Preview Lab → · Contrast checker → · Palette generator →