#633FC7#633FC7

#633FC7 is a mid, vivid violet. Relative luminance 0.103; OKLCH L 49.0% C 0.199 H 289.1°. Best body text is #FFFFFF at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#633FC7
RGB	rgb(99, 63, 199)
HSL	hsl(256, 55%, 51%)
HSV	hsv(256, 68%, 78%)
CMYK	cmyk(50.3%, 68.3%, 0%, 22%)
CIE-LAB	lab(38.43, 48.36, -65.54)
CIE-LCH	lch(38.43, 81.45, 306.42°)
OKLab	oklab(49.03% 0.065 -0.1881)
OKLCH	oklch(49.03% 0.199 289.1)
XYZ	xyz(17.2289, 10.3304, 55.1079)
Luminance	0.1033 (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

#633FC7 #A3C73F

analogous

#3F5FC7 #633FC7 #A73FC7

triadic

#633FC7 #C7633F #3FC763

tetradic

#633FC7 #C73F5F #A3C73F #3FC7A7

square

#633FC7 #C73F5F #A3C73F #3FC7A7

split-complementary

#633FC7 #C7A73F #5FC73F

monochromatic

#34206C #4A2D9B #633FC7 #896ED5 #B09EE3

Accessibility & contrast

On white

6.85

#633FC7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#633FC7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #633FC7

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633FC7	#FFFFFF	#000000	##FFFFFF
##633FC7	1.00	6.85	3.07	6.85
#FFFFFF	6.85	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DCB

Deuteranopia (green-blind)

#0057C4

Tritanopia (blue-blind)

#40617E

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #633fc7;
/* rgb */ color: rgb(99, 63, 199);
/* oklch */ color: oklch(49.0% 0.199 289.1);

Tailwind

colors: {
  custom: {
    50: '#9877d9',
    500: '#633fc7',
    950: '#000000',
  },
}

SCSS

$custom: #633fc7;
$custom-light: #9877d9;
$custom-dark: #000000;

JSON

{
  "hex": "#633fc7",
  "rgb": {
    "r": 99,
    "g": 63,
    "b": 199
  },
  "hsl": {
    "h": 255.882,
    "s": 54.839,
    "l": 51.373
  },
  "oklch": {
    "l": 0.49029,
    "c": 0.19897,
    "h": 289.1
  },
  "luminance": 0.10331
}

Semantic roles & 50–950 ramp

primary

#633FC7

secondary

#BFCF93

accent

#DE4AB7

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0F0915

muted

#7E7B83

Preview Lab

Preview with #633FC7

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

Preview Lab → · Contrast checker → · Palette generator →