#633AD0#633AD0

#633AD0 is a mid, highly saturated violet. Relative luminance 0.102; OKLCH L 49.1% C 0.215 H 288.3°. Best body text is #FFFFFF at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#633AD0
RGB	rgb(99, 58, 208)
HSL	hsl(256, 61%, 52%)
HSV	hsv(256, 72%, 82%)
CMYK	cmyk(52.4%, 72.1%, 0%, 18.4%)
CIE-LAB	lab(38.26, 53.49, -71.05)
CIE-LCH	lch(38.26, 88.93, 306.97°)
OKLab	oklab(49.14% 0.0676 -0.2042)
OKLCH	oklch(49.14% 0.215 288.3)
XYZ	xyz(18.0405, 10.2320, 60.6867)
Luminance	0.1023 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#633AD0 #A7D03A

analogous

#3A5CD0 #633AD0 #AE3AD0

triadic

#633AD0 #D0633A #3AD063

tetradic

#633AD0 #D03A5C #A7D03A #3AD0AE

square

#633AD0 #D03A5C #A7D03A #3AD0AE

split-complementary

#633AD0 #D0AE3A #5CD03A

monochromatic

#341C74 #4A27A5 #633AD0 #8A6BDC #B19DE8

Accessibility & contrast

On white

6.89

#633AD0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#633AD0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #633AD0

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633AD0	#FFFFFF	#000000	##FFFFFF
##633AD0	1.00	6.89	3.05	6.89
#FFFFFF	6.89	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DD4

Deuteranopia (green-blind)

#0056CD

Tritanopia (blue-blind)

#396282

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #633ad0;
/* rgb */ color: rgb(99, 58, 208);
/* oklch */ color: oklch(49.1% 0.215 288.3);

Tailwind

colors: {
  custom: {
    50: '#9a74e0',
    500: '#633ad0',
    950: '#000000',
  },
}

SCSS

$custom: #633ad0;
$custom-light: #9a74e0;
$custom-dark: #000000;

JSON

{
  "hex": "#633ad0",
  "rgb": {
    "r": 99,
    "g": 58,
    "b": 208
  },
  "hsl": {
    "h": 256.4,
    "s": 61.475,
    "l": 52.157
  },
  "oklch": {
    "l": 0.49139,
    "c": 0.2151,
    "h": 288.3
  },
  "luminance": 0.10233
}

Semantic roles & 50–950 ramp

primary

#633AD0

secondary

#C2D492

accent

#E543B8

background

#FAF7FD

surface

#F4EDFB

border

#CEC8D4

text

#0F0815

muted

#7F7B83

Preview Lab

Preview with #633AD0

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

Preview Lab → · Contrast checker → · Palette generator →