#633CD1#633CD1

#633CD1 is a mid, highly saturated violet. Relative luminance 0.105; OKLCH L 49.5% C 0.214 H 287.9°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#633CD1
RGB	rgb(99, 60, 209)
HSL	hsl(256, 62%, 53%)
HSV	hsv(256, 71%, 82%)
CMYK	cmyk(52.6%, 71.3%, 0%, 18%)
CIE-LAB	lab(38.70, 52.76, -70.89)
CIE-LCH	lch(38.70, 88.37, 306.66°)
OKLab	oklab(49.48% 0.0657 -0.2038)
OKLCH	oklch(49.48% 0.214 287.9)
XYZ	xyz(18.2667, 10.4869, 61.3709)
Luminance	0.1049 (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

#633CD1 #AAD13C

analogous

#3C5FD1 #633CD1 #AE3CD1

triadic

#633CD1 #D1633C #3CD163

tetradic

#633CD1 #D13C5F #AAD13C #3CD1AE

square

#633CD1 #D13C5F #AAD13C #3CD1AE

split-complementary

#633CD1 #D1AE3C #5FD13C

monochromatic

#341C77 #4928A8 #633CD1 #8B6EDD #B29FE8

Accessibility & contrast

On white

6.78

#633CD1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#633CD1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #633CD1

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633CD1	#FFFFFF	#000000	##FFFFFF
##633CD1	1.00	6.78	3.10	6.78
#FFFFFF	6.78	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ED5

Deuteranopia (green-blind)

#0057CE

Tritanopia (blue-blind)

#386483

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #633cd1;
/* rgb */ color: rgb(99, 60, 209);
/* oklch */ color: oklch(49.5% 0.214 287.9);

Tailwind

colors: {
  custom: {
    50: '#9a75e0',
    500: '#633cd1',
    950: '#000000',
  },
}

SCSS

$custom: #633cd1;
$custom-light: #9a75e0;
$custom-dark: #000000;

JSON

{
  "hex": "#633cd1",
  "rgb": {
    "r": 99,
    "g": 60,
    "b": 209
  },
  "hsl": {
    "h": 255.705,
    "s": 61.826,
    "l": 52.745
  },
  "oklch": {
    "l": 0.49483,
    "c": 0.2141,
    "h": 287.9
  },
  "luminance": 0.10488
}

Semantic roles & 50–950 ramp

primary

#633CD1

secondary

#C4D594

accent

#E543BB

background

#FAF7FD

surface

#F4EDFB

border

#CEC8D4

text

#0F0915

muted

#7F7B83

Preview Lab

Preview with #633CD1

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

Preview Lab → · Contrast checker → · Palette generator →