#633DC4#633DC4

#633DC4 is a mid, vivid violet. Relative luminance 0.100; OKLCH L 48.5% C 0.198 H 289.9°. Best body text is #FFFFFF at 7.01:1 contrast (WCAG AA passes).

Color values

HEX	#633DC4
RGB	rgb(99, 61, 196)
HSL	hsl(257, 53%, 50%)
HSV	hsv(257, 69%, 77%)
CMYK	cmyk(49.5%, 68.9%, 0%, 23.1%)
CIE-LAB	lab(37.80, 48.58, -64.82)
CIE-LCH	lch(37.80, 81.01, 306.85°)
OKLab	oklab(48.5% 0.0673 -0.186)
OKLCH	oklch(48.5% 0.198 289.9)
XYZ	xyz(16.7753, 9.9750, 53.2553)
Luminance	0.0998 (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

#633DC4 #9EC43D

analogous

#3D5AC4 #633DC4 #A73DC4

triadic

#633DC4 #C4633D #3DC463

tetradic

#633DC4 #C43D5A #9EC43D #3DC4A7

square

#633DC4 #C43D5A #9EC43D #3DC4A7

split-complementary

#633DC4 #C4A73D #5AC43D

monochromatic

#341F67 #4B2E96 #633DC4 #896CD2 #AE9BE1

Accessibility & contrast

On white

7.01

#633DC4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

3.00

#633DC4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #633DC4

7.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633DC4	#FFFFFF	#000000	##FFFFFF
##633DC4	1.00	7.01	3.00	7.01
#FFFFFF	7.01	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	7.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BC8

Deuteranopia (green-blind)

#0056C1

Tritanopia (blue-blind)

#425F7C

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #633dc4;
/* rgb */ color: rgb(99, 61, 196);
/* oklch */ color: oklch(48.5% 0.198 289.9);

Tailwind

colors: {
  custom: {
    50: '#9875d7',
    500: '#633dc4',
    950: '#000000',
  },
}

SCSS

$custom: #633dc4;
$custom-light: #9875d7;
$custom-dark: #000000;

JSON

{
  "hex": "#633dc4",
  "rgb": {
    "r": 99,
    "g": 61,
    "b": 196
  },
  "hsl": {
    "h": 256.889,
    "s": 53.36,
    "l": 50.392
  },
  "oklch": {
    "l": 0.48501,
    "c": 0.19777,
    "h": 289.9
  },
  "luminance": 0.09976
}

Semantic roles & 50–950 ramp

primary

#633DC4

secondary

#BCCD90

accent

#DD4BB4

background

#F9F7FD

surface

#F2EDFA

border

#CCC8D3

text

#0F0814

muted

#7E7B83

Preview Lab

Preview with #633DC4

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

Preview Lab → · Contrast checker → · Palette generator →