#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
RGBrgb(99, 61, 207)
HSLhsl(256, 60%, 53%)
HSVhsv(256, 71%, 81%)
CMYKcmyk(52.2%, 70.5%, 0%, 18.8%)
CIE-LABlab(38.72, 51.68, -69.72)
CIE-LCHlch(38.72, 86.78, 306.55°)
OKLaboklab(49.44% 0.0653 -0.2003)
OKLCHoklch(49.44% 0.211 288.1)
XYZxyz(18.0735, 10.4943, 60.0927)
Luminance0.1050 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

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
##633DCF1.006.783.106.78
#FFFFFF6.781.0021.001.00
#0000003.1021.001.0021.00
##FFFFFF6.781.0021.001.00

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 →

#633DCF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva