#633FBE#633FBE

#633FBE is a mid, vivid violet. Relative luminance 0.099; OKLCH L 48.3% C 0.188 H 290.6°. Best body text is #FFFFFF at 7.04:1 contrast (WCAG AA passes).

Color values

HEX	#633FBE
RGB	rgb(99, 63, 190)
HSL	hsl(257, 50%, 50%)
HSV	hsv(257, 67%, 75%)
CMYK	cmyk(47.9%, 66.8%, 0%, 25.5%)
CIE-LAB	lab(37.71, 45.81, -61.46)
CIE-LCH	lch(37.71, 76.66, 306.70°)
OKLab	oklab(48.29% 0.0663 -0.1761)
OKLCH	oklch(48.29% 0.188 290.6)
XYZ	xyz(16.2147, 9.9248, 49.7665)
Luminance	0.0993 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 1.43

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#633FBE #9ABE3F

analogous

#3F5ABE #633FBE #A33FBE

triadic

#633FBE #BE633F #3FBE63

tetradic

#633FBE #BE3F5A #9ABE3F #3FBEA3

square

#633FBE #BE3F5A #9ABE3F #3FBEA3

split-complementary

#633FBE #BEA33F #5ABE3F

monochromatic

#332162 #4B3090 #633FBE #886CCE #AD9ADD

Accessibility & contrast

On white

7.04

#633FBE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#633FBE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633FBE

7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633FBE	#FFFFFF	#000000	##FFFFFF
##633FBE	1.00	7.04	2.99	7.04
#FFFFFF	7.04	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BC2

Deuteranopia (green-blind)

#0056BB

Tritanopia (blue-blind)

#465E79

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #633fbe;
/* rgb */ color: rgb(99, 63, 190);
/* oklch */ color: oklch(48.3% 0.188 290.6);

Tailwind

colors: {
  custom: {
    50: '#9776d3',
    500: '#633fbe',
    950: '#000000',
  },
}

SCSS

$custom: #633fbe;
$custom-light: #9776d3;
$custom-dark: #000000;

JSON

{
  "hex": "#633fbe",
  "rgb": {
    "r": 99,
    "g": 63,
    "b": 190
  },
  "hsl": {
    "h": 257.008,
    "s": 50.198,
    "l": 49.608
  },
  "oklch": {
    "l": 0.48286,
    "c": 0.18815,
    "h": 290.6
  },
  "luminance": 0.09925
}

Semantic roles & 50–950 ramp

primary

#633FBE

secondary

#B9C98F

accent

#DA4EB2

background

#F9F7FD

surface

#F2EDFA

border

#CCC8D3

text

#0E0914

muted

#7E7B83

Preview Lab

Preview with #633FBE

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

Preview Lab → · Contrast checker → · Palette generator →