#63138E#63138E

#63138E is a dark, vivid violet. Relative luminance 0.051; OKLCH L 39.5% C 0.184 H 309.2°. Best body text is #FFFFFF at 10.43:1 contrast (WCAG AA passes).

Color values

HEX	#63138E
RGB	rgb(99, 19, 142)
HSL	hsl(279, 76%, 32%)
HSV	hsv(279, 87%, 56%)
CMYK	cmyk(30.3%, 86.6%, 0%, 44.3%)
CIE-LAB	lab(26.94, 52.99, -50.09)
CIE-LCH	lch(26.94, 72.92, 316.61°)
OKLab	oklab(39.45% 0.1163 -0.1424)
OKLCH	oklch(39.45% 0.184 309.2)
XYZ	xyz(10.2599, 5.0716, 26.0244)
Luminance	0.0507 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63138E #3E8E13

analogous

#25138E #63138E #8E137C

triadic

#63138E #8E6313 #138E63

tetradic

#63138E #8E2513 #3E8E13 #137C8E

square

#63138E #8E2513 #3E8E13 #137C8E

split-complementary

#63138E #7C8E13 #138E25

monochromatic

#180522 #3D0C58 #63138E #891AC4 #A837E4

Accessibility & contrast

On white

10.43

#63138E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#63138E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63138E

10.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63138E	#FFFFFF	#000000	##FFFFFF
##63138E	1.00	10.43	2.01	10.43
#FFFFFF	10.43	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D91

Deuteranopia (green-blind)

#00418C

Tritanopia (blue-blind)

#5C3553

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #63138e;
/* rgb */ color: rgb(99, 19, 142);
/* oklch */ color: oklch(39.5% 0.184 309.2);

Tailwind

colors: {
  custom: {
    50: '#955eb0',
    500: '#63138e',
    950: '#000000',
  },
}

SCSS

$custom: #63138e;
$custom-light: #955eb0;
$custom-dark: #000000;

JSON

{
  "hex": "#63138e",
  "rgb": {
    "r": 99,
    "g": 19,
    "b": 142
  },
  "hsl": {
    "h": 279.024,
    "s": 76.398,
    "l": 31.569
  },
  "oklch": {
    "l": 0.3945,
    "c": 0.18384,
    "h": 309.2
  },
  "luminance": 0.05071
}

Semantic roles & 50–950 ramp

primary

#63138E

secondary

#6AC23B

accent

#F33577

background

#F9F5FA

surface

#F2EAF5

border

#CCC6CF

text

#0E0511

muted

#7E7980

Preview Lab

Preview with #63138E

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

Preview Lab → · Contrast checker → · Palette generator →