#633CC6#633CC6

#633CC6 is a mid, highly saturated violet. Relative luminance 0.100; OKLCH L 48.5% C 0.201 H 289.7°. Best body text is #FFFFFF at 7.02:1 contrast (WCAG AA passes).

Color values

HEX	#633CC6
RGB	rgb(99, 60, 198)
HSL	hsl(257, 55%, 51%)
HSV	hsv(257, 70%, 78%)
CMYK	cmyk(50%, 69.7%, 0%, 22.4%)
CIE-LAB	lab(37.77, 49.67, -66.03)
CIE-LCH	lch(37.77, 82.63, 306.95°)
OKLab	oklab(48.53% 0.0679 -0.1895)
OKLCH	oklch(48.53% 0.201 289.7)
XYZ	xyz(16.9516, 9.9609, 54.4446)
Luminance	0.0996 (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

#633CC6 #9FC63C

analogous

#3C5AC6 #633CC6 #A83CC6

triadic

#633CC6 #C6633C #3CC663

tetradic

#633CC6 #C63C5A #9FC63C #3CC6A8

square

#633CC6 #C63C5A #9FC63C #3CC6A8

split-complementary

#633CC6 #C6A83C #5AC63C

monochromatic

#341F69 #4B2D98 #633CC6 #896BD4 #AF9BE2

Accessibility & contrast

On white

7.02

#633CC6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#633CC6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633CC6

7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633CC6	#FFFFFF	#000000	##FFFFFF
##633CC6	1.00	7.02	2.99	7.02
#FFFFFF	7.02	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CCA

Deuteranopia (green-blind)

#0056C3

Tritanopia (blue-blind)

#415F7D

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #633cc6;
/* rgb */ color: rgb(99, 60, 198);
/* oklch */ color: oklch(48.5% 0.201 289.7);

Tailwind

colors: {
  custom: {
    50: '#9875d8',
    500: '#633cc6',
    950: '#000000',
  },
}

SCSS

$custom: #633cc6;
$custom-light: #9875d8;
$custom-dark: #000000;

JSON

{
  "hex": "#633cc6",
  "rgb": {
    "r": 99,
    "g": 60,
    "b": 198
  },
  "hsl": {
    "h": 256.957,
    "s": 54.762,
    "l": 50.588
  },
  "oklch": {
    "l": 0.48534,
    "c": 0.20129,
    "h": 289.7
  },
  "luminance": 0.09962
}

Semantic roles & 50–950 ramp

primary

#633CC6

secondary

#BCCE90

accent

#DE4AB4

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0F0815

muted

#7E7B83

Preview Lab

Preview with #633CC6

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

Preview Lab → · Contrast checker → · Palette generator →