#633BC6#633BC6

#633BC6 is a mid, highly saturated violet. Relative luminance 0.099; OKLCH L 48.4% C 0.202 H 289.9°. Best body text is #FFFFFF at 7.07:1 contrast (WCAG AA passes).

Color values

HEX	#633BC6
RGB	rgb(99, 59, 198)
HSL	hsl(257, 55%, 50%)
HSV	hsv(257, 70%, 78%)
CMYK	cmyk(50%, 70.2%, 0%, 22.4%)
CIE-LAB	lab(37.58, 50.19, -66.34)
CIE-LCH	lch(37.58, 83.19, 307.11°)
OKLab	oklab(48.4% 0.0688 -0.1904)
OKLCH	oklch(48.4% 0.202 289.9)
XYZ	xyz(16.8997, 9.8571, 54.4273)
Luminance	0.0986 (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

#633BC6 #9EC63B

analogous

#3B58C6 #633BC6 #A83BC6

triadic

#633BC6 #C6633B #3BC663

tetradic

#633BC6 #C63B58 #9EC63B #3BC6A8

square

#633BC6 #C63B58 #9EC63B #3BC6A8

split-complementary

#633BC6 #C6A83B #58C63B

monochromatic

#341E68 #4B2C98 #633BC6 #896AD4 #AE9AE2

Accessibility & contrast

On white

7.07

#633BC6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#633BC6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633BC6

7.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633BC6	#FFFFFF	#000000	##FFFFFF
##633BC6	1.00	7.07	2.97	7.07
#FFFFFF	7.07	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BCA

Deuteranopia (green-blind)

#0055C3

Tritanopia (blue-blind)

#415F7C

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #633bc6;
/* rgb */ color: rgb(99, 59, 198);
/* oklch */ color: oklch(48.4% 0.202 289.9);

Tailwind

colors: {
  custom: {
    50: '#9874d8',
    500: '#633bc6',
    950: '#000000',
  },
}

SCSS

$custom: #633bc6;
$custom-light: #9874d8;
$custom-dark: #000000;

JSON

{
  "hex": "#633bc6",
  "rgb": {
    "r": 99,
    "g": 59,
    "b": 198
  },
  "hsl": {
    "h": 257.266,
    "s": 54.941,
    "l": 50.392
  },
  "oklch": {
    "l": 0.484,
    "c": 0.20244,
    "h": 289.9
  },
  "luminance": 0.09858
}

Semantic roles & 50–950 ramp

primary

#633BC6

secondary

#BCCD8F

accent

#DE4AB3

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0F0815

muted

#7E7B83

Preview Lab

Preview with #633BC6

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

Preview Lab → · Contrast checker → · Palette generator →