#633CCF#633CCF

#633CCF is a mid, highly saturated violet. Relative luminance 0.104; OKLCH L 49.3% C 0.212 H 288.2°. Best body text is #FFFFFF at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#633CCF
RGB	rgb(99, 60, 207)
HSL	hsl(256, 60%, 52%)
HSV	hsv(256, 71%, 81%)
CMYK	cmyk(52.2%, 71%, 0%, 18.8%)
CIE-LAB	lab(38.53, 52.19, -70.02)
CIE-LCH	lch(38.53, 87.33, 306.70°)
OKLab	oklab(49.31% 0.0662 -0.2012)
OKLCH	oklch(49.31% 0.212 288.2)
XYZ	xyz(18.0206, 10.3885, 60.0750)
Luminance	0.1039 (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

#633CCF #A8CF3C

analogous

#3C5FCF #633CCF #AC3CCF

triadic

#633CCF #CF633C #3CCF63

tetradic

#633CCF #CF3C5F #A8CF3C #3CCFAC

square

#633CCF #CF3C5F #A8CF3C #3CCFAC

split-complementary

#633CCF #CFAC3C #5FCF3C

monochromatic

#341D74 #4A29A5 #633CCF #8A6DDB #B29EE7

Accessibility & contrast

On white

6.82

#633CCF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#633CCF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #633CCF

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633CCF	#FFFFFF	#000000	##FFFFFF
##633CCF	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)

#005ED3

Deuteranopia (green-blind)

#0057CC

Tritanopia (blue-blind)

#3A6382

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #633ccf;
/* rgb */ color: rgb(99, 60, 207);
/* oklch */ color: oklch(49.3% 0.212 288.2);

Tailwind

colors: {
  custom: {
    50: '#9a75df',
    500: '#633ccf',
    950: '#000000',
  },
}

SCSS

$custom: #633ccf;
$custom-light: #9a75df;
$custom-dark: #000000;

JSON

{
  "hex": "#633ccf",
  "rgb": {
    "r": 99,
    "g": 60,
    "b": 207
  },
  "hsl": {
    "h": 255.918,
    "s": 60.494,
    "l": 52.353
  },
  "oklch": {
    "l": 0.49308,
    "c": 0.21179,
    "h": 288.2
  },
  "luminance": 0.10389
}

Semantic roles & 50–950 ramp

primary

#633CCF

secondary

#C2D393

accent

#E444B9

background

#FAF7FD

surface

#F3EDFB

border

#CDC8D4

text

#0F0915

muted

#7F7B83

Preview Lab

Preview with #633CCF

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

Preview Lab → · Contrast checker → · Palette generator →