#63177B#63177B

#63177B is a dark, vivid purple. Relative luminance 0.047; OKLCH L 38.2% C 0.163 H 316.3°. Best body text is #FFFFFF at 10.83:1 contrast (WCAG AA passes).

Color values

HEX	#63177B
RGB	rgb(99, 23, 123)
HSL	hsl(286, 68%, 29%)
HSV	hsv(286, 81%, 48%)
CMYK	cmyk(19.5%, 81.3%, 0%, 51.8%)
CIE-LAB	lab(25.85, 47.73, -39.93)
CIE-LCH	lch(25.85, 62.23, 320.09°)
OKLab	oklab(38.22% 0.1179 -0.1126)
OKLCH	oklch(38.22% 0.163 316.3)
XYZ	xyz(9.0266, 4.6959, 19.1660)
Luminance	0.0470 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Darkish Purple

#751973

ΔE00 5.08

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63177B #2F7B17

analogous

#31177B #63177B #7B1761

triadic

#63177B #7B6317 #177B63

tetradic

#63177B #7B3117 #2F7B17 #17617B

square

#63177B #7B3117 #2F7B17 #17617B

split-complementary

#63177B #617B17 #177B31

monochromatic

#15051A #390D47 #63177B #8C21AF #B133D9

Accessibility & contrast

On white

10.83

#63177B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#63177B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63177B

10.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63177B	#FFFFFF	#000000	##FFFFFF
##63177B	1.00	10.83	1.94	10.83
#FFFFFF	10.83	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00397E

Deuteranopia (green-blind)

#163F79

Tritanopia (blue-blind)

#612E49

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #63177b;
/* rgb */ color: rgb(99, 23, 123);
/* oklch */ color: oklch(38.2% 0.163 316.3);

Tailwind

colors: {
  custom: {
    50: '#935ea2',
    500: '#63177b',
    950: '#000000',
  },
}

SCSS

$custom: #63177b;
$custom-light: #935ea2;
$custom-dark: #000000;

JSON

{
  "hex": "#63177b",
  "rgb": {
    "r": 99,
    "g": 23,
    "b": 123
  },
  "hsl": {
    "h": 285.6,
    "s": 68.493,
    "l": 28.627
  },
  "oklch": {
    "l": 0.38216,
    "c": 0.16299,
    "h": 316.3
  },
  "luminance": 0.04696
}

Semantic roles & 50–950 ramp

primary

#63177B

secondary

#59B03E

accent

#EB3C66

background

#F9F5FA

surface

#F2EAF3

border

#CCC6CD

text

#0D050F

muted

#7E797F

Preview Lab

Preview with #63177B

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

Preview Lab → · Contrast checker → · Palette generator →