#63339D#63339D

#63339D is a dark, vivid violet. Relative luminance 0.075; OKLCH L 44.0% C 0.164 H 300.5°. Best body text is #FFFFFF at 8.43:1 contrast (WCAG AA passes).

Color values

HEX	#63339D
RGB	rgb(99, 51, 157)
HSL	hsl(267, 51%, 41%)
HSV	hsv(267, 68%, 62%)
CMYK	cmyk(36.9%, 67.5%, 0%, 38.4%)
CIE-LAB	lab(32.82, 43.25, -49.73)
CIE-LCH	lch(32.82, 65.91, 311.01°)
OKLab	oklab(43.98% 0.0835 -0.1416)
OKLCH	oklch(43.98% 0.164 300.5)
XYZ	xyz(12.4137, 7.4545, 32.6766)
Luminance	0.0746 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 7.43

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63339D #6D9D33

analogous

#33389D #63339D #98339D

triadic

#63339D #9D6333 #339D63

tetradic

#63339D #9D3338 #6D9D33 #339D98

square

#63339D #9D3338 #6D9D33 #339D98

split-complementary

#63339D #9D9833 #389D33

monochromatic

#291541 #46246F #63339D #8149C4 #A177D3

Accessibility & contrast

On white

8.43

#63339D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#63339D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63339D

8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63339D	#FFFFFF	#000000	##FFFFFF
##63339D	1.00	8.43	2.49	8.43
#FFFFFF	8.43	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DA0

Deuteranopia (green-blind)

#004C9B

Tritanopia (blue-blind)

#564B63

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #63339d;
/* rgb */ color: rgb(99, 51, 157);
/* oklch */ color: oklch(44.0% 0.164 300.5);

Tailwind

colors: {
  custom: {
    50: '#946ebb',
    500: '#63339d',
    950: '#000000',
  },
}

SCSS

$custom: #63339d;
$custom-light: #946ebb;
$custom-dark: #000000;

JSON

{
  "hex": "#63339d",
  "rgb": {
    "r": 99,
    "g": 51,
    "b": 157
  },
  "hsl": {
    "h": 267.17,
    "s": 50.962,
    "l": 40.784
  },
  "oklch": {
    "l": 0.43977,
    "c": 0.16434,
    "h": 300.5
  },
  "luminance": 0.07455
}

Semantic roles & 50–950 ramp

primary

#63339D

secondary

#99BB70

accent

#DA4D9B

background

#F9F6FB

surface

#F2ECF6

border

#CCC7D0

text

#0E0712

muted

#7E7A81

Preview Lab

Preview with #63339D

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

Preview Lab → · Contrast checker → · Palette generator →