#63138F#63138F

#63138F is a dark, vivid violet. Relative luminance 0.051; OKLCH L 39.5% C 0.185 H 308.9°. Best body text is #FFFFFF at 10.39:1 contrast (WCAG AA passes).

Color values

HEX	#63138F
RGB	rgb(99, 19, 143)
HSL	hsl(279, 77%, 32%)
HSV	hsv(279, 87%, 56%)
CMYK	cmyk(30.8%, 86.7%, 0%, 43.9%)
CIE-LAB	lab(27.02, 53.21, -50.57)
CIE-LCH	lch(27.02, 73.41, 316.46°)
OKLab	oklab(39.53% 0.116 -0.1438)
OKLCH	oklch(39.53% 0.185 308.9)
XYZ	xyz(10.3354, 5.1018, 26.4215)
Luminance	0.0510 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63138F #3F8F13

analogous

#25138F #63138F #8F137D

triadic

#63138F #8F6313 #138F63

tetradic

#63138F #8F2513 #3F8F13 #137D8F

square

#63138F #8F2513 #3F8F13 #137D8F

split-complementary

#63138F #7D8F13 #138F25

monochromatic

#180523 #3E0C59 #63138F #881AC5 #A738E5

Accessibility & contrast

On white

10.39

#63138F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#63138F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63138F

10.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63138F	#FFFFFF	#000000	##FFFFFF
##63138F	1.00	10.39	2.02	10.39
#FFFFFF	10.39	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D92

Deuteranopia (green-blind)

#00418D

Tritanopia (blue-blind)

#5C3654

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #63138f;
/* rgb */ color: rgb(99, 19, 143);
/* oklch */ color: oklch(39.5% 0.185 308.9);

Tailwind

colors: {
  custom: {
    50: '#955eb1',
    500: '#63138f',
    950: '#000000',
  },
}

SCSS

$custom: #63138f;
$custom-light: #955eb1;
$custom-dark: #000000;

JSON

{
  "hex": "#63138f",
  "rgb": {
    "r": 99,
    "g": 19,
    "b": 143
  },
  "hsl": {
    "h": 278.71,
    "s": 76.543,
    "l": 31.765
  },
  "oklch": {
    "l": 0.39535,
    "c": 0.18474,
    "h": 308.9
  },
  "luminance": 0.05102
}

Semantic roles & 50–950 ramp

primary

#63138F

secondary

#6BC33B

accent

#F33578

background

#F9F5FB

surface

#F2EAF6

border

#CCC6D0

text

#0E0511

muted

#7E7980

Preview Lab

Preview with #63138F

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

Preview Lab → · Contrast checker → · Palette generator →