#633ACF#633ACF

#633ACF is a mid, highly saturated violet. Relative luminance 0.102; OKLCH L 49.1% C 0.214 H 288.5°. Best body text is #FFFFFF at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#633ACF
RGB	rgb(99, 58, 207)
HSL	hsl(257, 61%, 52%)
HSV	hsv(257, 72%, 81%)
CMYK	cmyk(52.2%, 72%, 0%, 18.8%)
CIE-LAB	lab(38.17, 53.21, -70.61)
CIE-LCH	lch(38.17, 88.41, 307.00°)
OKLab	oklab(49.05% 0.0678 -0.2029)
OKLCH	oklch(49.05% 0.214 288.5)
XYZ	xyz(17.9178, 10.1829, 60.0408)
Luminance	0.1018 (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

#633ACF #A6CF3A

analogous

#3A5CCF #633ACF #AD3ACF

triadic

#633ACF #CF633A #3ACF63

tetradic

#633ACF #CF3A5C #A6CF3A #3ACFAD

square

#633ACF #CF3A5C #A6CF3A #3ACFAD

split-complementary

#633ACF #CFAD3A #5CCF3A

monochromatic

#341C73 #4A28A4 #633ACF #8A6BDB #B19CE7

Accessibility & contrast

On white

6.92

#633ACF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#633ACF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #633ACF

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633ACF	#FFFFFF	#000000	##FFFFFF
##633ACF	1.00	6.92	3.04	6.92
#FFFFFF	6.92	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DD3

Deuteranopia (green-blind)

#0056CC

Tritanopia (blue-blind)

#3A6281

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #633acf;
/* rgb */ color: rgb(99, 58, 207);
/* oklch */ color: oklch(49.1% 0.214 288.5);

Tailwind

colors: {
  custom: {
    50: '#9a74df',
    500: '#633acf',
    950: '#000000',
  },
}

SCSS

$custom: #633acf;
$custom-light: #9a74df;
$custom-dark: #000000;

JSON

{
  "hex": "#633acf",
  "rgb": {
    "r": 99,
    "g": 58,
    "b": 207
  },
  "hsl": {
    "h": 256.51,
    "s": 60.816,
    "l": 51.961
  },
  "oklch": {
    "l": 0.49051,
    "c": 0.21395,
    "h": 288.5
  },
  "luminance": 0.10184
}

Semantic roles & 50–950 ramp

primary

#633ACF

secondary

#C1D392

accent

#E444B8

background

#FAF7FD

surface

#F4EDFB

border

#CEC8D4

text

#0F0815

muted

#7F7B83

Preview Lab

Preview with #633ACF

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

Preview Lab → · Contrast checker → · Palette generator →