#63339E#63339E

#63339E is a dark, vivid violet. Relative luminance 0.075; OKLCH L 44.1% C 0.166 H 300.2°. Best body text is #FFFFFF at 8.41:1 contrast (WCAG AA passes).

Color values

HEX	#63339E
RGB	rgb(99, 51, 158)
HSL	hsl(267, 51%, 41%)
HSV	hsv(267, 68%, 62%)
CMYK	cmyk(37.3%, 67.7%, 0%, 38%)
CIE-LAB	lab(32.89, 43.51, -50.22)
CIE-LCH	lch(32.89, 66.44, 310.91°)
OKLab	oklab(44.06% 0.0834 -0.143)
OKLCH	oklch(44.06% 0.166 300.2)
XYZ	xyz(12.4995, 7.4888, 33.1281)
Luminance	0.0749 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 7.28

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63339E #6E9E33

analogous

#33389E #63339E #98339E

triadic

#63339E #9E6333 #339E63

tetradic

#63339E #9E3338 #6E9E33 #339E98

square

#63339E #9E3338 #6E9E33 #339E98

split-complementary

#63339E #9E9833 #389E33

monochromatic

#291541 #462470 #63339E #814AC4 #A178D3

Accessibility & contrast

On white

8.41

#63339E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#63339E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63339E

8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63339E	#FFFFFF	#000000	##FFFFFF
##63339E	1.00	8.41	2.50	8.41
#FFFFFF	8.41	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DA1

Deuteranopia (green-blind)

#004D9C

Tritanopia (blue-blind)

#564C64

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #63339e;
/* rgb */ color: rgb(99, 51, 158);
/* oklch */ color: oklch(44.1% 0.166 300.2);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#63339e",
  "rgb": {
    "r": 99,
    "g": 51,
    "b": 158
  },
  "hsl": {
    "h": 266.916,
    "s": 51.196,
    "l": 40.98
  },
  "oklch": {
    "l": 0.44055,
    "c": 0.16551,
    "h": 300.2
  },
  "luminance": 0.07489
}

Semantic roles & 50–950 ramp

primary

#63339E

secondary

#9ABC71

accent

#DB4D9B

background

#F9F6FB

surface

#F2ECF6

border

#CCC7D0

text

#0E0712

muted

#7E7A81

Preview Lab

Preview with #63339E

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

Preview Lab → · Contrast checker → · Palette generator →