#633DD1#633DD1

#633DD1 is a mid, highly saturated violet. Relative luminance 0.106; OKLCH L 49.6% C 0.213 H 287.7°. Best body text is #FFFFFF at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#633DD1
RGB	rgb(99, 61, 209)
HSL	hsl(255, 62%, 53%)
HSV	hsv(255, 71%, 82%)
CMYK	cmyk(52.6%, 70.8%, 0%, 18%)
CIE-LAB	lab(38.89, 52.24, -70.59)
CIE-LCH	lch(38.89, 87.82, 306.50°)
OKLab	oklab(49.61% 0.0649 -0.2029)
OKLCH	oklch(49.61% 0.213 287.7)
XYZ	xyz(18.3196, 10.5927, 61.3885)
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

#633DD1 #ABD13D

analogous

#3D61D1 #633DD1 #AD3DD1

triadic

#633DD1 #D1633D #3DD163

tetradic

#633DD1 #D13D61 #ABD13D #3DD1AD

square

#633DD1 #D13D61 #ABD13D #3DD1AD

split-complementary

#633DD1 #D1AD3D #61D13D

monochromatic

#341C77 #4928A9 #633DD1 #8B6EDD #B3A0E8

Accessibility & contrast

On white

6.73

#633DD1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#633DD1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #633DD1

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633DD1	#FFFFFF	#000000	##FFFFFF
##633DD1	1.00	6.73	3.12	6.73
#FFFFFF	6.73	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FD5

Deuteranopia (green-blind)

#0058CE

Tritanopia (blue-blind)

#386483

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #633dd1;
/* rgb */ color: rgb(99, 61, 209);
/* oklch */ color: oklch(49.6% 0.213 287.7);

Tailwind

colors: {
  custom: {
    50: '#9a76e0',
    500: '#633dd1',
    950: '#000000',
  },
}

SCSS

$custom: #633dd1;
$custom-light: #9a76e0;
$custom-dark: #000000;

JSON

{
  "hex": "#633dd1",
  "rgb": {
    "r": 99,
    "g": 61,
    "b": 209
  },
  "hsl": {
    "h": 255.405,
    "s": 61.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.49613,
    "c": 0.21301,
    "h": 287.7
  },
  "luminance": 0.10594
}

Semantic roles & 50–950 ramp

primary

#633DD1

secondary

#C4D595

accent

#E543BB

background

#FAF7FD

surface

#F4EDFB

border

#CEC8D4

text

#0F0915

muted

#7F7B83

Preview Lab

Preview with #633DD1

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

Preview Lab → · Contrast checker → · Palette generator →