#633DCC#633DCC

#633DCC is a mid, highly saturated violet. Relative luminance 0.103; OKLCH L 49.2% C 0.207 H 288.5°. Best body text is #FFFFFF at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#633DCC
RGB	rgb(99, 61, 204)
HSL	hsl(256, 58%, 52%)
HSV	hsv(256, 70%, 80%)
CMYK	cmyk(51.5%, 70.1%, 0%, 20%)
CIE-LAB	lab(38.46, 50.83, -68.39)
CIE-LCH	lch(38.46, 85.22, 306.62°)
OKLab	oklab(49.18% 0.0659 -0.1964)
OKLCH	oklch(49.18% 0.207 288.5)
XYZ	xyz(17.7102, 10.3489, 58.1794)
Luminance	0.1035 (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

#633DCC #A6CC3D

analogous

#3D5FCC #633DCC #AB3DCC

triadic

#633DCC #CC633D #3DCC63

tetradic

#633DCC #CC3D5F #A6CC3D #3DCCAB

square

#633DCC #CC3D5F #A6CC3D #3DCCAB

split-complementary

#633DCC #CCAB3D #5FCC3D

monochromatic

#341E71 #4A2AA1 #633DCC #8A6DD9 #B19EE5

Accessibility & contrast

On white

6.84

#633DCC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#633DCC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #633DCC

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633DCC	#FFFFFF	#000000	##FFFFFF
##633DCC	1.00	6.84	3.07	6.84
#FFFFFF	6.84	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ED0

Deuteranopia (green-blind)

#0057C9

Tritanopia (blue-blind)

#3C6280

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #633dcc;
/* rgb */ color: rgb(99, 61, 204);
/* oklch */ color: oklch(49.2% 0.207 288.5);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#633dcc",
  "rgb": {
    "r": 99,
    "g": 61,
    "b": 204
  },
  "hsl": {
    "h": 255.944,
    "s": 58.367,
    "l": 51.961
  },
  "oklch": {
    "l": 0.4918,
    "c": 0.20718,
    "h": 288.5
  },
  "luminance": 0.1035
}

Semantic roles & 50–950 ramp

primary

#633DCC

secondary

#C1D293

accent

#E246B8

background

#FAF7FD

surface

#F3EDFB

border

#CDC8D4

text

#0F0915

muted

#7F7B83

Preview Lab

Preview with #633DCC

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

Preview Lab → · Contrast checker → · Palette generator →