#633FD8#633FD8

#633FD8 is a mid, highly saturated violet. Relative luminance 0.112; OKLCH L 50.5% C 0.219 H 286.4°. Best body text is #FFFFFF at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#633FD8
RGB	rgb(99, 63, 216)
HSL	hsl(254, 66%, 55%)
HSV	hsv(254, 71%, 85%)
CMYK	cmyk(54.2%, 70.8%, 0%, 15.3%)
CIE-LAB	lab(39.86, 53.20, -73.03)
CIE-LCH	lch(39.86, 90.35, 306.07°)
OKLab	oklab(50.49% 0.0619 -0.21)
OKLCH	oklch(50.49% 0.219 286.4)
XYZ	xyz(19.3141, 11.1645, 66.0897)
Luminance	0.1117 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#633FD8 #B4D83F

analogous

#3F67D8 #633FD8 #B03FD8

triadic

#633FD8 #D8633F #3FD863

tetradic

#633FD8 #D83F67 #B4D83F #3FD8B0

square

#633FD8 #D83F67 #B4D83F #3FD8B0

split-complementary

#633FD8 #D8B03F #67D83F

monochromatic

#331A82 #4725B5 #633FD8 #8C72E2 #B6A5ED

Accessibility & contrast

On white

6.50

#633FD8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#633FD8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #633FD8

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633FD8	#FFFFFF	#000000	##FFFFFF
##633FD8	1.00	6.50	3.23	6.50
#FFFFFF	6.50	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062DD

Deuteranopia (green-blind)

#0059D5

Tritanopia (blue-blind)

#306887

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #633fd8;
/* rgb */ color: rgb(99, 63, 216);
/* oklch */ color: oklch(50.5% 0.219 286.4);

Tailwind

colors: {
  custom: {
    50: '#9b77e5',
    500: '#633fd8',
    950: '#000000',
  },
}

SCSS

$custom: #633fd8;
$custom-light: #9b77e5;
$custom-dark: #000000;

JSON

{
  "hex": "#633fd8",
  "rgb": {
    "r": 99,
    "g": 63,
    "b": 216
  },
  "hsl": {
    "h": 254.118,
    "s": 66.234,
    "l": 54.706
  },
  "oklch": {
    "l": 0.50487,
    "c": 0.21897,
    "h": 286.4
  },
  "luminance": 0.11166
}

Semantic roles & 50–950 ramp

primary

#633FD8

secondary

#CADA99

accent

#E93FC1

background

#FAF7FE

surface

#F4EDFC

border

#CEC8D5

text

#0F0916

muted

#7F7B84

Preview Lab

Preview with #633FD8

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

Preview Lab → · Contrast checker → · Palette generator →