#6B63DC#6B63DC

#6B63DC is a mid, vivid blue. Relative luminance 0.172; OKLCH L 57.1% C 0.179 H 282.1°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX#6B63DC
RGBrgb(107, 99, 220)
HSLhsl(244, 63%, 63%)
HSVhsv(244, 55%, 86%)
CMYKcmyk(51.4%, 55%, 0%, 13.7%)
CIE-LABlab(48.53, 35.40, -61.18)
CIE-LCHlch(48.53, 70.68, 300.06°)
OKLaboklab(57.06% 0.0375 -0.1749)
OKLCHoklch(57.06% 0.179 282.1)
XYZxyz(23.4396, 17.2155, 69.7841)
Luminance0.1722 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6B63DC #D4DC63
analogous
#6397DC #6B63DC #A863DC
triadic
#6B63DC #DC6B63 #63DC6B
tetradic
#6B63DC #DC6397 #D4DC63 #63DCA8
square
#6B63DC #DC6397 #D4DC63 #63DCA8
split-complementary
#6B63DC #DCA863 #97DC63
monochromatic
#2C24A1 #3C31D1 #6B63DC #9A95E7 #CAC7F2

Accessibility & contrast

On white

4.73
#6B63DC on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.44
#6B63DC on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6B63DC
4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6B63DC#FFFFFF#000000##FFFFFF
##6B63DC1.004.734.444.73
#FFFFFF4.731.0021.001.00
#0000004.4421.001.0021.00
##FFFFFF4.731.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1477E0
Deuteranopia (green-blind)
#006FD9
Tritanopia (blue-blind)
#3D7E96
Achromatopsia (no color)
#737373

Design tokens & code

CSS
--color: #6b63dc;
/* rgb */ color: rgb(107, 99, 220);
/* oklch */ color: oklch(57.1% 0.179 282.1);
Tailwind
colors: {
  custom: {
    50: '#9d8fe8',
    500: '#6b63dc',
    950: '#000000',
  },
}
SCSS
$custom: #6b63dc;
$custom-light: #9d8fe8;
$custom-dark: #000000;
JSON
{
  "hex": "#6b63dc",
  "rgb": {
    "r": 107,
    "g": 99,
    "b": 220
  },
  "hsl": {
    "h": 243.967,
    "s": 63.351,
    "l": 62.549
  },
  "oklch": {
    "l": 0.57064,
    "c": 0.17888,
    "h": 282.1
  },
  "luminance": 0.17217
}

Semantic roles & 50–950 ramp

primary
#6B63DC
secondary
#E0E3B7
accent
#CB1ABF
background
#FAF8FE
surface
#F4F0FD
border
#CECBD5
text
#0F0C16
muted
#7F7D84

Preview Lab

Preview with #6B63DC

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

Preview Lab → · Contrast checker → · Palette generator →

#6B63DC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva