#633DC3#633DC3

#633DC3 is a mid, vivid violet. Relative luminance 0.099; OKLCH L 48.4% C 0.197 H 290.1°. Best body text is #FFFFFF at 7.03:1 contrast (WCAG AA passes).

Color values

HEX	#633DC3
RGB	rgb(99, 61, 195)
HSL	hsl(257, 53%, 50%)
HSV	hsv(257, 69%, 76%)
CMYK	cmyk(49.2%, 68.7%, 0%, 23.5%)
CIE-LAB	lab(37.72, 48.30, -64.37)
CIE-LCH	lch(37.72, 80.48, 306.88°)
OKLab	oklab(48.42% 0.0675 -0.1846)
OKLCH	oklch(48.42% 0.197 290.1)
XYZ	xyz(16.6618, 9.9296, 52.6579)
Luminance	0.0993 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 1.17

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#633DC3 #9DC33D

analogous

#3D5AC3 #633DC3 #A63DC3

triadic

#633DC3 #C3633D #3DC363

tetradic

#633DC3 #C33D5A #9DC33D #3DC3A6

square

#633DC3 #C33D5A #9DC33D #3DC3A6

split-complementary

#633DC3 #C3A63D #5AC33D

monochromatic

#342066 #4B2E95 #633DC3 #896CD1 #AE9AE0

Accessibility & contrast

On white

7.03

#633DC3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#633DC3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633DC3

7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633DC3	#FFFFFF	#000000	##FFFFFF
##633DC3	1.00	7.03	2.99	7.03
#FFFFFF	7.03	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BC7

Deuteranopia (green-blind)

#0056C0

Tritanopia (blue-blind)

#435F7B

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #633dc3;
/* rgb */ color: rgb(99, 61, 195);
/* oklch */ color: oklch(48.4% 0.197 290.1);

Tailwind

colors: {
  custom: {
    50: '#9875d6',
    500: '#633dc3',
    950: '#000000',
  },
}

SCSS

$custom: #633dc3;
$custom-light: #9875d6;
$custom-dark: #000000;

JSON

{
  "hex": "#633dc3",
  "rgb": {
    "r": 99,
    "g": 61,
    "b": 195
  },
  "hsl": {
    "h": 257.015,
    "s": 52.756,
    "l": 50.196
  },
  "oklch": {
    "l": 0.48417,
    "c": 0.19658,
    "h": 290.1
  },
  "luminance": 0.0993
}

Semantic roles & 50–950 ramp

primary

#633DC3

secondary

#BBCC90

accent

#DC4CB3

background

#F9F7FD

surface

#F2EDFA

border

#CCC8D3

text

#0F0814

muted

#7E7B83

Preview Lab

Preview with #633DC3

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

Preview Lab → · Contrast checker → · Palette generator →