#633DCF#633DCF

#633DCF is a mid, highly saturated violet. Relative luminance 0.105; OKLCH L 49.4% C 0.211 H 288.1°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#633DCF
RGB	rgb(99, 61, 207)
HSL	hsl(256, 60%, 53%)
HSV	hsv(256, 71%, 81%)
CMYK	cmyk(52.2%, 70.5%, 0%, 18.8%)
CIE-LAB	lab(38.72, 51.68, -69.72)
CIE-LCH	lch(38.72, 86.78, 306.55°)
OKLab	oklab(49.44% 0.0653 -0.2003)
OKLCH	oklch(49.44% 0.211 288.1)
XYZ	xyz(18.0735, 10.4943, 60.0927)
Luminance	0.1050 (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

#633DCF #A9CF3D

analogous

#3D60CF #633DCF #AC3DCF

triadic

#633DCF #CF633D #3DCF63

tetradic

#633DCF #CF3D60 #A9CF3D #3DCFAC

square

#633DCF #CF3D60 #A9CF3D #3DCFAC

split-complementary

#633DCF #CFAC3D #60CF3D

monochromatic

#341D75 #4929A6 #633DCF #8A6EDB #B29FE7

Accessibility & contrast

On white

6.78

#633DCF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#633DCF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #633DCF

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633DCF	#FFFFFF	#000000	##FFFFFF
##633DCF	1.00	6.78	3.10	6.78
#FFFFFF	6.78	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ED3

Deuteranopia (green-blind)

#0057CC

Tritanopia (blue-blind)

#396382

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #633dcf;
/* rgb */ color: rgb(99, 61, 207);
/* oklch */ color: oklch(49.4% 0.211 288.1);

Tailwind

colors: {
  custom: {
    50: '#9976df',
    500: '#633dcf',
    950: '#000000',
  },
}

SCSS

$custom: #633dcf;
$custom-light: #9976df;
$custom-dark: #000000;

JSON

{
  "hex": "#633dcf",
  "rgb": {
    "r": 99,
    "g": 61,
    "b": 207
  },
  "hsl": {
    "h": 255.616,
    "s": 60.331,
    "l": 52.549
  },
  "oklch": {
    "l": 0.49439,
    "c": 0.21069,
    "h": 288.1
  },
  "luminance": 0.10495
}

Semantic roles & 50–950 ramp

primary

#633DCF

secondary

#C3D494

accent

#E344BA

background

#FAF7FD

surface

#F3EDFB

border

#CDC8D4

text

#0F0915

muted

#7F7B83

Preview Lab

Preview with #633DCF

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

Preview Lab → · Contrast checker → · Palette generator →