#633ECB#633ECB

#633ECB is a mid, highly saturated violet. Relative luminance 0.104; OKLCH L 49.2% C 0.205 H 288.6°. Best body text is #FFFFFF at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#633ECB
RGB	rgb(99, 62, 203)
HSL	hsl(256, 58%, 52%)
HSV	hsv(256, 69%, 80%)
CMYK	cmyk(51.2%, 69.5%, 0%, 20.4%)
CIE-LAB	lab(38.57, 50.03, -67.64)
CIE-LCH	lch(38.57, 84.13, 306.49°)
OKLab	oklab(49.23% 0.0652 -0.1942)
OKLCH	oklch(49.23% 0.205 288.6)
XYZ	xyz(17.6446, 10.4089, 57.5677)
Luminance	0.1041 (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

#633ECB #A6CB3E

analogous

#3E5FCB #633ECB #AA3ECB

triadic

#633ECB #CB633E #3ECB63

tetradic

#633ECB #CB3E5F #A6CB3E #3ECBAA

square

#633ECB #CB3E5F #A6CB3E #3ECBAA

split-complementary

#633ECB #CBAA3E #5FCB3E

monochromatic

#341E70 #4A2BA1 #633ECB #8A6ED8 #B19EE5

Accessibility & contrast

On white

6.81

#633ECB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#633ECB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #633ECB

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633ECB	#FFFFFF	#000000	##FFFFFF
##633ECB	1.00	6.81	3.08	6.81
#FFFFFF	6.81	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ECF

Deuteranopia (green-blind)

#0057C8

Tritanopia (blue-blind)

#3D6280

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #633ecb;
/* rgb */ color: rgb(99, 62, 203);
/* oklch */ color: oklch(49.2% 0.205 288.6);

Tailwind

colors: {
  custom: {
    50: '#9976dc',
    500: '#633ecb',
    950: '#000000',
  },
}

SCSS

$custom: #633ecb;
$custom-light: #9976dc;
$custom-dark: #000000;

JSON

{
  "hex": "#633ecb",
  "rgb": {
    "r": 99,
    "g": 62,
    "b": 203
  },
  "hsl": {
    "h": 255.745,
    "s": 57.551,
    "l": 51.961
  },
  "oklch": {
    "l": 0.49229,
    "c": 0.20487,
    "h": 288.6
  },
  "luminance": 0.1041
}

Semantic roles & 50–950 ramp

primary

#633ECB

secondary

#C1D194

accent

#E147B8

background

#FAF7FD

surface

#F3EDFB

border

#CDC8D4

text

#0F0915

muted

#7F7B83

Preview Lab

Preview with #633ECB

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

Preview Lab → · Contrast checker → · Palette generator →