#633BCD#633BCD

#633BCD is a mid, highly saturated violet. Relative luminance 0.102; OKLCH L 49.0% C 0.211 H 288.7°. Best body text is #FFFFFF at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#633BCD
RGB	rgb(99, 59, 205)
HSL	hsl(256, 59%, 52%)
HSV	hsv(256, 71%, 80%)
CMYK	cmyk(51.7%, 71.2%, 0%, 19.6%)
CIE-LAB	lab(38.18, 52.15, -69.44)
CIE-LCH	lch(38.18, 86.84, 306.90°)
OKLab	oklab(49% 0.0674 -0.1995)
OKLCH	oklch(49% 0.211 288.7)
XYZ	xyz(17.7258, 10.1875, 58.7782)
Luminance	0.1019 (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

#633BCD #A5CD3B

analogous

#3B5CCD #633BCD #AC3BCD

triadic

#633BCD #CD633B #3BCD63

tetradic

#633BCD #CD3B5C #A5CD3B #3BCDAC

square

#633BCD #CD3B5C #A5CD3B #3BCDAC

split-complementary

#633BCD #CDAC3B #5CCD3B

monochromatic

#341D71 #4A29A2 #633BCD #8A6CD9 #B19DE6

Accessibility & contrast

On white

6.91

#633BCD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#633BCD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #633BCD

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633BCD	#FFFFFF	#000000	##FFFFFF
##633BCD	1.00	6.91	3.04	6.91
#FFFFFF	6.91	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DD1

Deuteranopia (green-blind)

#0056CA

Tritanopia (blue-blind)

#3B6280

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #633bcd;
/* rgb */ color: rgb(99, 59, 205);
/* oklch */ color: oklch(49.0% 0.211 288.7);

Tailwind

colors: {
  custom: {
    50: '#9974dd',
    500: '#633bcd',
    950: '#000000',
  },
}

SCSS

$custom: #633bcd;
$custom-light: #9974dd;
$custom-dark: #000000;

JSON

{
  "hex": "#633bcd",
  "rgb": {
    "r": 99,
    "g": 59,
    "b": 205
  },
  "hsl": {
    "h": 256.438,
    "s": 59.35,
    "l": 51.765
  },
  "oklch": {
    "l": 0.49004,
    "c": 0.21057,
    "h": 288.7
  },
  "luminance": 0.10188
}

Semantic roles & 50–950 ramp

primary

#633BCD

secondary

#C0D292

accent

#E345B7

background

#FAF7FD

surface

#F3EDFB

border

#CDC8D4

text

#0F0815

muted

#7F7B83

Preview Lab

Preview with #633BCD

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

Preview Lab → · Contrast checker → · Palette generator →