#63288F#63288F

#63288F is a dark, vivid violet. Relative luminance 0.062; OKLCH L 41.5% C 0.163 H 306.8°. Best body text is #FFFFFF at 9.41:1 contrast (WCAG AA passes).

Color values

HEX	#63288F
RGB	rgb(99, 40, 143)
HSL	hsl(274, 56%, 36%)
HSV	hsv(274, 72%, 56%)
CMYK	cmyk(30.8%, 72%, 0%, 43.9%)
CIE-LAB	lab(29.80, 45.23, -46.06)
CIE-LCH	lch(29.80, 64.56, 314.48°)
OKLab	oklab(41.48% 0.0977 -0.1307)
OKLCH	oklch(41.48% 0.163 306.8)
XYZ	xyz(10.8612, 6.1535, 26.5968)
Luminance	0.0615 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 8.37

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63288F #548F28

analogous

#2F288F #63288F #8F2887

triadic

#63288F #8F6328 #288F63

tetradic

#63288F #8F2F28 #548F28 #28878F

square

#63288F #8F2F28 #548F28 #28878F

split-complementary

#63288F #878F28 #288F2F

monochromatic

#210D2F #421B5F #63288F #8435BF #A15FD2

Accessibility & contrast

On white

9.41

#63288F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#63288F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63288F

9.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63288F	#FFFFFF	#000000	##FFFFFF
##63288F	1.00	9.41	2.23	9.41
#FFFFFF	9.41	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004492

Deuteranopia (green-blind)

#05478D

Tritanopia (blue-blind)

#5C4058

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #63288f;
/* rgb */ color: rgb(99, 40, 143);
/* oklch */ color: oklch(41.5% 0.163 306.8);

Tailwind

colors: {
  custom: {
    50: '#9467b0',
    500: '#63288f',
    950: '#000000',
  },
}

SCSS

$custom: #63288f;
$custom-light: #9467b0;
$custom-dark: #000000;

JSON

{
  "hex": "#63288f",
  "rgb": {
    "r": 99,
    "g": 40,
    "b": 143
  },
  "hsl": {
    "h": 274.369,
    "s": 56.284,
    "l": 35.882
  },
  "oklch": {
    "l": 0.41484,
    "c": 0.16317,
    "h": 306.8
  },
  "luminance": 0.06153
}

Semantic roles & 50–950 ramp

primary

#63288F

secondary

#83B85B

accent

#E04889

background

#F9F6FA

surface

#F2EBF5

border

#CCC6CF

text

#0E0611

muted

#7E7A80

Preview Lab

Preview with #63288F

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

Preview Lab → · Contrast checker → · Palette generator →