#633DD3#633DD3

#633DD3 is a mid, highly saturated violet. Relative luminance 0.107; OKLCH L 49.8% C 0.215 H 287.4°. Best body text is #FFFFFF at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#633DD3
RGB	rgb(99, 61, 211)
HSL	hsl(255, 63%, 53%)
HSV	hsv(255, 71%, 83%)
CMYK	cmyk(53.1%, 71.1%, 0%, 17.3%)
CIE-LAB	lab(39.06, 52.81, -71.47)
CIE-LCH	lch(39.06, 88.86, 306.46°)
OKLab	oklab(49.79% 0.0645 -0.2054)
OKLCH	oklch(49.79% 0.215 287.4)
XYZ	xyz(18.5687, 10.6923, 62.7008)
Luminance	0.1069 (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

#633DD3 #ADD33D

analogous

#3D62D3 #633DD3 #AE3DD3

triadic

#633DD3 #D3633D #3DD363

tetradic

#633DD3 #D33D62 #ADD33D #3DD3AE

square

#633DD3 #D33D62 #ADD33D #3DD3AE

split-complementary

#633DD3 #D3AE3D #62D33D

monochromatic

#341C7A #4927AC #633DD3 #8B6FDE #B3A1EA

Accessibility & contrast

On white

6.69

#633DD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#633DD3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #633DD3

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633DD3	#FFFFFF	#000000	##FFFFFF
##633DD3	1.00	6.69	3.14	6.69
#FFFFFF	6.69	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FD7

Deuteranopia (green-blind)

#0058D0

Tritanopia (blue-blind)

#366584

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #633dd3;
/* rgb */ color: rgb(99, 61, 211);
/* oklch */ color: oklch(49.8% 0.215 287.4);

Tailwind

colors: {
  custom: {
    50: '#9a76e2',
    500: '#633dd3',
    950: '#000000',
  },
}

SCSS

$custom: #633dd3;
$custom-light: #9a76e2;
$custom-dark: #000000;

JSON

{
  "hex": "#633dd3",
  "rgb": {
    "r": 99,
    "g": 61,
    "b": 211
  },
  "hsl": {
    "h": 255.2,
    "s": 63.025,
    "l": 53.333
  },
  "oklch": {
    "l": 0.49787,
    "c": 0.21533,
    "h": 287.4
  },
  "luminance": 0.10693
}

Semantic roles & 50–950 ramp

primary

#633DD3

secondary

#C6D696

accent

#E642BC

background

#FAF7FE

surface

#F4EDFC

border

#CEC8D5

text

#0F0915

muted

#7F7B84

Preview Lab

Preview with #633DD3

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

Preview Lab → · Contrast checker → · Palette generator →