#63389A#63389A

#63389A is a dark, vivid violet. Relative luminance 0.078; OKLCH L 44.5% C 0.154 H 300.4°. Best body text is #FFFFFF at 8.19:1 contrast (WCAG AA passes).

Color values

HEX	#63389A
RGB	rgb(99, 56, 154)
HSL	hsl(266, 47%, 41%)
HSV	hsv(266, 64%, 60%)
CMYK	cmyk(35.7%, 63.6%, 0%, 39.6%)
CIE-LAB	lab(33.59, 39.77, -46.66)
CIE-LCH	lch(33.59, 61.31, 310.44°)
OKLab	oklab(44.47% 0.0779 -0.1325)
OKLCH	oklch(44.47% 0.154 300.4)
XYZ	xyz(12.3911, 7.8140, 31.4210)
Luminance	0.0781 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63389A #6F9A38

analogous

#383E9A #63389A #94389A

triadic

#63389A #9A6338 #389A63

tetradic

#63389A #9A383E #6F9A38 #389A94

square

#63389A #9A383E #6F9A38 #389A94

split-complementary

#63389A #9A9438 #3E9A38

monochromatic

#291740 #46286D #63389A #8150BF #A17DD0

Accessibility & contrast

On white

8.19

#63389A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#63389A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63389A

8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63389A	#FFFFFF	#000000	##FFFFFF
##63389A	1.00	8.19	2.56	8.19
#FFFFFF	8.19	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004F9D

Deuteranopia (green-blind)

#124E98

Tritanopia (blue-blind)

#574D64

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #63389a;
/* rgb */ color: rgb(99, 56, 154);
/* oklch */ color: oklch(44.5% 0.154 300.4);

Tailwind

colors: {
  custom: {
    50: '#9371b8',
    500: '#63389a',
    950: '#000000',
  },
}

SCSS

$custom: #63389a;
$custom-light: #9371b8;
$custom-dark: #000000;

JSON

{
  "hex": "#63389a",
  "rgb": {
    "r": 99,
    "g": 56,
    "b": 154
  },
  "hsl": {
    "h": 266.327,
    "s": 46.667,
    "l": 41.176
  },
  "oklch": {
    "l": 0.44466,
    "c": 0.15374,
    "h": 300.4
  },
  "luminance": 0.07814
}

Semantic roles & 50–950 ramp

primary

#63389A

secondary

#9BB975

accent

#D6519C

background

#F9F6FB

surface

#F2ECF6

border

#CCC7D0

text

#0D0811

muted

#7E7B80

Preview Lab

Preview with #63389A

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

Preview Lab → · Contrast checker → · Palette generator →