#63279B#63279B

#63279B is a dark, vivid violet. Relative luminance 0.065; OKLCH L 42.3% C 0.177 H 303.0°. Best body text is #FFFFFF at 9.15:1 contrast (WCAG AA passes).

Color values

HEX	#63279B
RGB	rgb(99, 39, 155)
HSL	hsl(271, 60%, 38%)
HSV	hsv(271, 75%, 61%)
CMYK	cmyk(36.1%, 74.8%, 0%, 39.2%)
CIE-LAB	lab(30.57, 48.60, -52.17)
CIE-LCH	lch(30.57, 71.30, 312.97°)
OKLab	oklab(42.33% 0.0965 -0.1487)
OKLCH	oklch(42.33% 0.177 303)
XYZ	xyz(11.7861, 6.4702, 31.6319)
Luminance	0.0647 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63279B #5F9B27

analogous

#29279B #63279B #9B2799

triadic

#63279B #9B6327 #279B63

tetradic

#63279B #9B2927 #5F9B27 #27999B

square

#63279B #9B2927 #5F9B27 #27999B

split-complementary

#63279B #999B27 #279B29

monochromatic

#250E39 #441B6A #63279B #8233CC #A064D8

Accessibility & contrast

On white

9.15

#63279B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#63279B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63279B

9.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63279B	#FFFFFF	#000000	##FFFFFF
##63279B	1.00	9.15	2.29	9.15
#FFFFFF	9.15	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00479E

Deuteranopia (green-blind)

#004899

Tritanopia (blue-blind)

#58445F

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #63279b;
/* rgb */ color: rgb(99, 39, 155);
/* oklch */ color: oklch(42.3% 0.177 303.0);

Tailwind

colors: {
  custom: {
    50: '#9567b9',
    500: '#63279b',
    950: '#000000',
  },
}

SCSS

$custom: #63279b;
$custom-light: #9567b9;
$custom-dark: #000000;

JSON

{
  "hex": "#63279b",
  "rgb": {
    "r": 99,
    "g": 39,
    "b": 155
  },
  "hsl": {
    "h": 271.034,
    "s": 59.794,
    "l": 38.039
  },
  "oklch": {
    "l": 0.42325,
    "c": 0.17722,
    "h": 303
  },
  "luminance": 0.0647
}

Semantic roles & 50–950 ramp

primary

#63279B

secondary

#8DBE60

accent

#E34591

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0612

muted

#7E7A81

Preview Lab

Preview with #63279B

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

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