#633DCD#633DCD

#633DCD is a mid, highly saturated violet. Relative luminance 0.104; OKLCH L 49.3% C 0.208 H 288.4°. Best body text is #FFFFFF at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#633DCD
RGB	rgb(99, 61, 205)
HSL	hsl(256, 59%, 52%)
HSV	hsv(256, 70%, 80%)
CMYK	cmyk(51.7%, 70.2%, 0%, 19.6%)
CIE-LAB	lab(38.55, 51.12, -68.84)
CIE-LCH	lch(38.55, 85.74, 306.60°)
OKLab	oklab(49.27% 0.0657 -0.1977)
OKLCH	oklch(49.27% 0.208 288.4)
XYZ	xyz(17.8306, 10.3971, 58.8131)
Luminance	0.1040 (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

#633DCD #A7CD3D

analogous

#3D5FCD #633DCD #AB3DCD

triadic

#633DCD #CD633D #3DCD63

tetradic

#633DCD #CD3D5F #A7CD3D #3DCDAB

square

#633DCD #CD3D5F #A7CD3D #3DCDAB

split-complementary

#633DCD #CDAB3D #5FCD3D

monochromatic

#341D72 #4A2AA3 #633DCD #8A6EDA #B19EE6

Accessibility & contrast

On white

6.82

#633DCD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#633DCD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #633DCD

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633DCD	#FFFFFF	#000000	##FFFFFF
##633DCD	1.00	6.82	3.08	6.82
#FFFFFF	6.82	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ED1

Deuteranopia (green-blind)

#0057CA

Tritanopia (blue-blind)

#3B6381

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #633dcd;
/* rgb */ color: rgb(99, 61, 205);
/* oklch */ color: oklch(49.3% 0.208 288.4);

Tailwind

colors: {
  custom: {
    50: '#9976dd',
    500: '#633dcd',
    950: '#000000',
  },
}

SCSS

$custom: #633dcd;
$custom-light: #9976dd;
$custom-dark: #000000;

JSON

{
  "hex": "#633dcd",
  "rgb": {
    "r": 99,
    "g": 61,
    "b": 205
  },
  "hsl": {
    "h": 255.833,
    "s": 59.016,
    "l": 52.157
  },
  "oklch": {
    "l": 0.49266,
    "c": 0.20836,
    "h": 288.4
  },
  "luminance": 0.10398
}

Semantic roles & 50–950 ramp

primary

#633DCD

secondary

#C2D293

accent

#E246B9

background

#FAF7FD

surface

#F3EDFB

border

#CDC8D4

text

#0F0915

muted

#7F7B83

Preview Lab

Preview with #633DCD

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

Preview Lab → · Contrast checker → · Palette generator →