#633ECC#633ECC

#633ECC is a mid, highly saturated violet. Relative luminance 0.105; OKLCH L 49.3% C 0.206 H 288.4°. Best body text is #FFFFFF at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#633ECC
RGB	rgb(99, 62, 204)
HSL	hsl(256, 58%, 52%)
HSV	hsv(256, 70%, 80%)
CMYK	cmyk(51.5%, 69.6%, 0%, 20%)
CIE-LAB	lab(38.65, 50.31, -68.09)
CIE-LCH	lch(38.65, 84.66, 306.46°)
OKLab	oklab(49.32% 0.065 -0.1955)
OKLCH	oklch(49.32% 0.206 288.4)
XYZ	xyz(17.7641, 10.4567, 58.1974)
Luminance	0.1046 (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

#633ECC #A7CC3E

analogous

#3E60CC #633ECC #AA3ECC

triadic

#633ECC #CC633E #3ECC63

tetradic

#633ECC #CC3E60 #A7CC3E #3ECCAA

square

#633ECC #CC3E60 #A7CC3E #3ECCAA

split-complementary

#633ECC #CCAA3E #60CC3E

monochromatic

#341E72 #4A2BA2 #633ECC #8A6ED9 #B19FE6

Accessibility & contrast

On white

6.79

#633ECC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#633ECC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #633ECC

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633ECC	#FFFFFF	#000000	##FFFFFF
##633ECC	1.00	6.79	3.09	6.79
#FFFFFF	6.79	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ED0

Deuteranopia (green-blind)

#0057C9

Tritanopia (blue-blind)

#3C6380

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #633ecc;
/* rgb */ color: rgb(99, 62, 204);
/* oklch */ color: oklch(49.3% 0.206 288.4);

Tailwind

colors: {
  custom: {
    50: '#9976dd',
    500: '#633ecc',
    950: '#000000',
  },
}

SCSS

$custom: #633ecc;
$custom-light: #9976dd;
$custom-dark: #000000;

JSON

{
  "hex": "#633ecc",
  "rgb": {
    "r": 99,
    "g": 62,
    "b": 204
  },
  "hsl": {
    "h": 255.634,
    "s": 58.197,
    "l": 52.157
  },
  "oklch": {
    "l": 0.49315,
    "c": 0.20605,
    "h": 288.4
  },
  "luminance": 0.10458
}

Semantic roles & 50–950 ramp

primary

#633ECC

secondary

#C2D294

accent

#E146B9

background

#FAF7FD

surface

#F3EDFB

border

#CDC8D4

text

#0F0915

muted

#7F7B83

Preview Lab

Preview with #633ECC

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

Preview Lab → · Contrast checker → · Palette generator →