#63228B#63228B

#63228B is a dark, vivid violet. Relative luminance 0.057; OKLCH L 40.5% C 0.166 H 309.0°. Best body text is #FFFFFF at 9.85:1 contrast (WCAG AA passes).

Color values

HEX	#63228B
RGB	rgb(99, 34, 139)
HSL	hsl(277, 61%, 34%)
HSV	hsv(277, 76%, 55%)
CMYK	cmyk(28.8%, 75.5%, 0%, 45.5%)
CIE-LAB	lab(28.54, 46.99, -45.62)
CIE-LCH	lch(28.54, 65.49, 315.85°)
OKLab	oklab(40.5% 0.1046 -0.1294)
OKLCH	oklch(40.5% 0.166 309)
XYZ	xyz(10.3769, 5.6610, 24.9671)
Luminance	0.0566 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 7.30

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63228B #4A8B22

analogous

#2F228B #63228B #8B227F

triadic

#63228B #8B6322 #228B63

tetradic

#63228B #8B2F22 #4A8B22 #227F8B

square

#63228B #8B2F22 #4A8B22 #227F8B

split-complementary

#63228B #7F8B22 #228B2F

monochromatic

#1D0A29 #40165A #63228B #862EBC #A353D5

Accessibility & contrast

On white

9.85

#63228B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#63228B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63228B

9.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63228B	#FFFFFF	#000000	##FFFFFF
##63228B	1.00	9.85	2.13	9.85
#FFFFFF	9.85	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00418E

Deuteranopia (green-blind)

#024489

Tritanopia (blue-blind)

#5D3B55

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #63228b;
/* rgb */ color: rgb(99, 34, 139);
/* oklch */ color: oklch(40.5% 0.166 309.0);

Tailwind

colors: {
  custom: {
    50: '#9464ae',
    500: '#63228b',
    950: '#000000',
  },
}

SCSS

$custom: #63228b;
$custom-light: #9464ae;
$custom-dark: #000000;

JSON

{
  "hex": "#63228b",
  "rgb": {
    "r": 99,
    "g": 34,
    "b": 139
  },
  "hsl": {
    "h": 277.143,
    "s": 60.694,
    "l": 33.922
  },
  "oklch": {
    "l": 0.40497,
    "c": 0.16637,
    "h": 309
  },
  "luminance": 0.05661
}

Semantic roles & 50–950 ramp

primary

#63228B

secondary

#78B850

accent

#E44481

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0610

muted

#7E7A7F

Preview Lab

Preview with #63228B

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

Preview Lab → · Contrast checker → · Palette generator →