#633BD0#633BD0

#633BD0 is a mid, highly saturated violet. Relative luminance 0.103; OKLCH L 49.3% C 0.214 H 288.2°. Best body text is #FFFFFF at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#633BD0
RGB	rgb(99, 59, 208)
HSL	hsl(256, 61%, 52%)
HSV	hsv(256, 72%, 82%)
CMYK	cmyk(52.4%, 71.6%, 0%, 18.4%)
CIE-LAB	lab(38.44, 52.98, -70.75)
CIE-LCH	lch(38.44, 88.39, 306.83°)
OKLab	oklab(49.27% 0.0668 -0.2033)
OKLCH	oklch(49.27% 0.214 288.2)
XYZ	xyz(18.0914, 10.3338, 60.7036)
Luminance	0.1033 (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

#633BD0 #A8D03B

analogous

#3B5ED0 #633BD0 #AD3BD0

triadic

#633BD0 #D0633B #3BD063

tetradic

#633BD0 #D03B5E #A8D03B #3BD0AD

square

#633BD0 #D03B5E #A8D03B #3BD0AD

split-complementary

#633BD0 #D0AD3B #5ED03B

monochromatic

#341C75 #4A28A6 #633BD0 #8A6CDC #B29EE8

Accessibility & contrast

On white

6.85

#633BD0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#633BD0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #633BD0

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633BD0	#FFFFFF	#000000	##FFFFFF
##633BD0	1.00	6.85	3.07	6.85
#FFFFFF	6.85	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ED4

Deuteranopia (green-blind)

#0057CD

Tritanopia (blue-blind)

#396382

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #633bd0;
/* rgb */ color: rgb(99, 59, 208);
/* oklch */ color: oklch(49.3% 0.214 288.2);

Tailwind

colors: {
  custom: {
    50: '#9a75e0',
    500: '#633bd0',
    950: '#000000',
  },
}

SCSS

$custom: #633bd0;
$custom-light: #9a75e0;
$custom-dark: #000000;

JSON

{
  "hex": "#633bd0",
  "rgb": {
    "r": 99,
    "g": 59,
    "b": 208
  },
  "hsl": {
    "h": 256.107,
    "s": 61.317,
    "l": 52.353
  },
  "oklch": {
    "l": 0.49266,
    "c": 0.21403,
    "h": 288.2
  },
  "luminance": 0.10335
}

Semantic roles & 50–950 ramp

primary

#633BD0

secondary

#C2D493

accent

#E443B9

background

#FAF7FD

surface

#F4EDFB

border

#CEC8D4

text

#0F0815

muted

#7F7B83

Preview Lab

Preview with #633BD0

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

Preview Lab → · Contrast checker → · Palette generator →