#63177D#63177D

#63177D is a dark, vivid purple. Relative luminance 0.047; OKLCH L 38.4% C 0.165 H 315.5°. Best body text is #FFFFFF at 10.77:1 contrast (WCAG AA passes).

Color values

HEX	#63177D
RGB	rgb(99, 23, 125)
HSL	hsl(285, 69%, 29%)
HSV	hsv(285, 82%, 49%)
CMYK	cmyk(20.8%, 81.6%, 0%, 51%)
CIE-LAB	lab(26.00, 48.15, -40.96)
CIE-LCH	lch(26.00, 63.21, 319.61°)
OKLab	oklab(38.37% 0.1175 -0.1156)
OKLCH	oklch(38.37% 0.165 315.5)
XYZ	xyz(9.1531, 4.7465, 19.8321)
Luminance	0.0475 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Darkish Purple

#751973

ΔE00 5.35

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63177D #317D17

analogous

#30177D #63177D #7D1764

triadic

#63177D #7D6317 #177D63

tetradic

#63177D #7D3017 #317D17 #17647D

square

#63177D #7D3017 #317D17 #17647D

split-complementary

#63177D #647D17 #177D30

monochromatic

#14051A #3A0D49 #63177D #8C21B1 #B035DA

Accessibility & contrast

On white

10.77

#63177D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#63177D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63177D

10.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63177D	#FFFFFF	#000000	##FFFFFF
##63177D	1.00	10.77	1.95	10.77
#FFFFFF	10.77	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003980

Deuteranopia (green-blind)

#133F7B

Tritanopia (blue-blind)

#612F4A

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #63177d;
/* rgb */ color: rgb(99, 23, 125);
/* oklch */ color: oklch(38.4% 0.165 315.5);

Tailwind

colors: {
  custom: {
    50: '#935ea3',
    500: '#63177d',
    950: '#000000',
  },
}

SCSS

$custom: #63177d;
$custom-light: #935ea3;
$custom-dark: #000000;

JSON

{
  "hex": "#63177d",
  "rgb": {
    "r": 99,
    "g": 23,
    "b": 125
  },
  "hsl": {
    "h": 284.706,
    "s": 68.919,
    "l": 29.02
  },
  "oklch": {
    "l": 0.38369,
    "c": 0.16483,
    "h": 315.5
  },
  "luminance": 0.04746
}

Semantic roles & 50–950 ramp

primary

#63177D

secondary

#5CB23E

accent

#EC3C69

background

#F9F5FA

surface

#F2EAF4

border

#CCC6CE

text

#0E050F

muted

#7E797F

Preview Lab

Preview with #63177D

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

Preview Lab → · Contrast checker → · Palette generator →