#633CD0#633CD0

#633CD0 is a mid, highly saturated violet. Relative luminance 0.104; OKLCH L 49.4% C 0.213 H 288.0°. Best body text is #FFFFFF at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#633CD0
RGB	rgb(99, 60, 208)
HSL	hsl(256, 61%, 53%)
HSV	hsv(256, 71%, 82%)
CMYK	cmyk(52.4%, 71.2%, 0%, 18.4%)
CIE-LAB	lab(38.62, 52.48, -70.46)
CIE-LCH	lch(38.62, 87.85, 306.68°)
OKLab	oklab(49.4% 0.066 -0.2025)
OKLCH	oklch(49.4% 0.213 288)
XYZ	xyz(18.1433, 10.4375, 60.7209)
Luminance	0.1044 (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

#633CD0 #A9D03C

analogous

#3C5FD0 #633CD0 #AD3CD0

triadic

#633CD0 #D0633C #3CD063

tetradic

#633CD0 #D03C5F #A9D03C #3CD0AD

square

#633CD0 #D03C5F #A9D03C #3CD0AD

split-complementary

#633CD0 #D0AD3C #5FD03C

monochromatic

#341C75 #4928A7 #633CD0 #8A6DDC #B29FE8

Accessibility & contrast

On white

6.80

#633CD0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#633CD0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #633CD0

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633CD0	#FFFFFF	#000000	##FFFFFF
##633CD0	1.00	6.80	3.09	6.80
#FFFFFF	6.80	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ED4

Deuteranopia (green-blind)

#0057CD

Tritanopia (blue-blind)

#396382

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #633cd0;
/* rgb */ color: rgb(99, 60, 208);
/* oklch */ color: oklch(49.4% 0.213 288.0);

Tailwind

colors: {
  custom: {
    50: '#9a75e0',
    500: '#633cd0',
    950: '#000000',
  },
}

SCSS

$custom: #633cd0;
$custom-light: #9a75e0;
$custom-dark: #000000;

JSON

{
  "hex": "#633cd0",
  "rgb": {
    "r": 99,
    "g": 60,
    "b": 208
  },
  "hsl": {
    "h": 255.811,
    "s": 61.157,
    "l": 52.549
  },
  "oklch": {
    "l": 0.49395,
    "c": 0.21295,
    "h": 288
  },
  "luminance": 0.10438
}

Semantic roles & 50–950 ramp

primary

#633CD0

secondary

#C3D494

accent

#E444BA

background

#FAF7FD

surface

#F4EDFB

border

#CEC8D4

text

#0F0915

muted

#7F7B83

Preview Lab

Preview with #633CD0

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

Preview Lab → · Contrast checker → · Palette generator →