#63137F#63137F

#63137F is a dark, vivid purple. Relative luminance 0.047; OKLCH L 38.2% C 0.170 H 314.9°. Best body text is #FFFFFF at 10.88:1 contrast (WCAG AA passes).

Color values

HEX	#63137F
RGB	rgb(99, 19, 127)
HSL	hsl(284, 74%, 29%)
HSV	hsv(284, 85%, 50%)
CMYK	cmyk(22%, 85%, 0%, 50.2%)
CIE-LAB	lab(25.72, 49.83, -42.68)
CIE-LCH	lch(25.72, 65.61, 319.42°)
OKLab	oklab(38.22% 0.1202 -0.1206)
OKLCH	oklch(38.22% 0.17 314.9)
XYZ	xyz(9.2086, 4.6510, 20.4872)
Luminance	0.0465 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63137F #2F7F13

analogous

#2D137F #63137F #7F1365

triadic

#63137F #7F6313 #137F63

tetradic

#63137F #7F2D13 #2F7F13 #13657F

square

#63137F #7F2D13 #2F7F13 #13657F

split-complementary

#63137F #657F13 #137F2D

monochromatic

#15041B #390B4A #63137F #8C1BB4 #B12DE0

Accessibility & contrast

On white

10.88

#63137F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#63137F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63137F

10.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63137F	#FFFFFF	#000000	##FFFFFF
##63137F	1.00	10.88	1.93	10.88
#FFFFFF	10.88	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003982

Deuteranopia (green-blind)

#0A3F7D

Tritanopia (blue-blind)

#602E4B

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #63137f;
/* rgb */ color: rgb(99, 19, 127);
/* oklch */ color: oklch(38.2% 0.170 314.9);

Tailwind

colors: {
  custom: {
    50: '#945da5',
    500: '#63137f',
    950: '#000000',
  },
}

SCSS

$custom: #63137f;
$custom-light: #945da5;
$custom-dark: #000000;

JSON

{
  "hex": "#63137f",
  "rgb": {
    "r": 99,
    "g": 19,
    "b": 127
  },
  "hsl": {
    "h": 284.444,
    "s": 73.973,
    "l": 28.627
  },
  "oklch": {
    "l": 0.38218,
    "c": 0.17033,
    "h": 314.9
  },
  "luminance": 0.04651
}

Semantic roles & 50–950 ramp

primary

#63137F

secondary

#59B439

accent

#F13767

background

#F9F5FA

surface

#F2E9F4

border

#CCC5CE

text

#0E050F

muted

#7E797F

Preview Lab

Preview with #63137F

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

Preview Lab → · Contrast checker → · Palette generator →