#63177E#63177E

#63177E is a dark, vivid purple. Relative luminance 0.048; OKLCH L 38.4% C 0.166 H 315.0°. Best body text is #FFFFFF at 10.74:1 contrast (WCAG AA passes).

Color values

HEX	#63177E
RGB	rgb(99, 23, 126)
HSL	hsl(284, 69%, 29%)
HSV	hsv(284, 82%, 49%)
CMYK	cmyk(21.4%, 81.7%, 0%, 50.6%)
CIE-LAB	lab(26.08, 48.36, -41.47)
CIE-LCH	lch(26.08, 63.70, 319.39°)
OKLab	oklab(38.45% 0.1173 -0.1171)
OKLCH	oklch(38.45% 0.166 315)
XYZ	xyz(9.2173, 4.7721, 20.1702)
Luminance	0.0477 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Darkish Purple

#751973

ΔE00 5.49

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63177E #327E17

analogous

#30177E #63177E #7E1766

triadic

#63177E #7E6317 #177E63

tetradic

#63177E #7E3017 #327E17 #17667E

square

#63177E #7E3017 #327E17 #17667E

split-complementary

#63177E #667E17 #177E30

monochromatic

#14051A #3A0E4A #63177E #8C20B2 #AF35DA

Accessibility & contrast

On white

10.74

#63177E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#63177E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63177E

10.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63177E	#FFFFFF	#000000	##FFFFFF
##63177E	1.00	10.74	1.95	10.74
#FFFFFF	10.74	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A81

Deuteranopia (green-blind)

#11407C

Tritanopia (blue-blind)

#612F4B

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #63177e;
/* rgb */ color: rgb(99, 23, 126);
/* oklch */ color: oklch(38.4% 0.166 315.0);

Tailwind

colors: {
  custom: {
    50: '#935ea4',
    500: '#63177e',
    950: '#000000',
  },
}

SCSS

$custom: #63177e;
$custom-light: #935ea4;
$custom-dark: #000000;

JSON

{
  "hex": "#63177e",
  "rgb": {
    "r": 99,
    "g": 23,
    "b": 126
  },
  "hsl": {
    "h": 284.272,
    "s": 69.128,
    "l": 29.216
  },
  "oklch": {
    "l": 0.38446,
    "c": 0.16574,
    "h": 315
  },
  "luminance": 0.04772
}

Semantic roles & 50–950 ramp

primary

#63177E

secondary

#5DB33E

accent

#EC3C6A

background

#F9F5FA

surface

#F2EAF4

border

#CCC6CE

text

#0E050F

muted

#7E797F

Preview Lab

Preview with #63177E

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

Preview Lab → · Contrast checker → · Palette generator →