#633FD9#633FD9

#633FD9 is a mid, highly saturated violet. Relative luminance 0.112; OKLCH L 50.6% C 0.220 H 286.3°. Best body text is #FFFFFF at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#633FD9
RGB	rgb(99, 63, 217)
HSL	hsl(254, 67%, 55%)
HSV	hsv(254, 71%, 85%)
CMYK	cmyk(54.4%, 71%, 0%, 14.9%)
CIE-LAB	lab(39.94, 53.48, -73.47)
CIE-LCH	lch(39.94, 90.87, 306.05°)
OKLab	oklab(50.58% 0.0617 -0.2113)
OKLCH	oklch(50.58% 0.22 286.3)
XYZ	xyz(19.4437, 11.2164, 66.7726)
Luminance	0.1122 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#633FD9 #B5D93F

analogous

#3F68D9 #633FD9 #B03FD9

triadic

#633FD9 #D9633F #3FD963

tetradic

#633FD9 #D93F68 #B5D93F #3FD9B0

square

#633FD9 #D93F68 #B5D93F #3FD9B0

split-complementary

#633FD9 #D9B03F #68D93F

monochromatic

#331A84 #4624B7 #633FD9 #8D72E3 #B6A5ED

Accessibility & contrast

On white

6.47

#633FD9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#633FD9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #633FD9

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633FD9	#FFFFFF	#000000	##FFFFFF
##633FD9	1.00	6.47	3.24	6.47
#FFFFFF	6.47	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062DE

Deuteranopia (green-blind)

#005AD6

Tritanopia (blue-blind)

#2F6888

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #633fd9;
/* rgb */ color: rgb(99, 63, 217);
/* oklch */ color: oklch(50.6% 0.220 286.3);

Tailwind

colors: {
  custom: {
    50: '#9b77e6',
    500: '#633fd9',
    950: '#000000',
  },
}

SCSS

$custom: #633fd9;
$custom-light: #9b77e6;
$custom-dark: #000000;

JSON

{
  "hex": "#633fd9",
  "rgb": {
    "r": 99,
    "g": 63,
    "b": 217
  },
  "hsl": {
    "h": 254.026,
    "s": 66.957,
    "l": 54.902
  },
  "oklch": {
    "l": 0.50575,
    "c": 0.22013,
    "h": 286.3
  },
  "luminance": 0.11217
}

Semantic roles & 50–950 ramp

primary

#633FD9

secondary

#CBDA9A

accent

#EA3EC2

background

#FAF7FE

surface

#F4EDFC

border

#CEC8D5

text

#0F0916

muted

#7F7B84

Preview Lab

Preview with #633FD9

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

Preview Lab → · Contrast checker → · Palette generator →