#633CD3#633CD3

#633CD3 is a mid, highly saturated violet. Relative luminance 0.106; OKLCH L 49.7% C 0.216 H 287.6°. Best body text is #FFFFFF at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#633CD3
RGB	rgb(99, 60, 211)
HSL	hsl(255, 63%, 53%)
HSV	hsv(255, 72%, 83%)
CMYK	cmyk(53.1%, 71.6%, 0%, 17.3%)
CIE-LAB	lab(38.88, 53.32, -71.76)
CIE-LCH	lch(38.88, 89.40, 306.61°)
OKLab	oklab(49.66% 0.0653 -0.2063)
OKLCH	oklch(49.66% 0.216 287.6)
XYZ	xyz(18.5158, 10.5866, 62.6832)
Luminance	0.1059 (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

#633CD3 #ACD33C

analogous

#3C60D3 #633CD3 #AF3CD3

triadic

#633CD3 #D3633C #3CD363

tetradic

#633CD3 #D33C60 #ACD33C #3CD3AF

square

#633CD3 #D33C60 #ACD33C #3CD3AF

split-complementary

#633CD3 #D3AF3C #60D33C

monochromatic

#341B79 #4927AB #633CD3 #8B6EDE #B3A0EA

Accessibility & contrast

On white

6.74

#633CD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#633CD3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #633CD3

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633CD3	#FFFFFF	#000000	##FFFFFF
##633CD3	1.00	6.74	3.12	6.74
#FFFFFF	6.74	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FD7

Deuteranopia (green-blind)

#0057D0

Tritanopia (blue-blind)

#366484

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #633cd3;
/* rgb */ color: rgb(99, 60, 211);
/* oklch */ color: oklch(49.7% 0.216 287.6);

Tailwind

colors: {
  custom: {
    50: '#9a75e2',
    500: '#633cd3',
    950: '#000000',
  },
}

SCSS

$custom: #633cd3;
$custom-light: #9a75e2;
$custom-dark: #000000;

JSON

{
  "hex": "#633cd3",
  "rgb": {
    "r": 99,
    "g": 60,
    "b": 211
  },
  "hsl": {
    "h": 255.497,
    "s": 63.18,
    "l": 53.137
  },
  "oklch": {
    "l": 0.49658,
    "c": 0.21641,
    "h": 287.6
  },
  "luminance": 0.10588
}

Semantic roles & 50–950 ramp

primary

#633CD3

secondary

#C5D695

accent

#E642BC

background

#FAF7FE

surface

#F4EDFC

border

#CEC8D5

text

#0F0915

muted

#7F7B84

Preview Lab

Preview with #633CD3

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

Preview Lab → · Contrast checker → · Palette generator →