#6D66B7#6D66B7

#6D66B7 is a mid, vivid blue. Relative luminance 0.162; OKLCH L 55.4% C 0.123 H 285.6°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX#6D66B7
RGBrgb(109, 102, 183)
HSLhsl(245, 36%, 56%)
HSVhsv(245, 44%, 72%)
CMYKcmyk(40.4%, 44.3%, 0%, 28.2%)
CIE-LABlab(47.20, 23.00, -42.06)
CIE-LCHlch(47.20, 47.94, 298.68°)
OKLaboklab(55.39% 0.0331 -0.1187)
OKLCHoklch(55.39% 0.123 285.6)
XYZxyz(19.6029, 16.1721, 46.8792)
Luminance0.1617 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6D66B7 #B0B766
analogous
#6687B7 #6D66B7 #9566B7
triadic
#6D66B7 #B76D66 #66B76D
tetradic
#6D66B7 #B76687 #B0B766 #66B795
square
#6D66B7 #B76687 #B0B766 #66B795
split-complementary
#6D66B7 #B79566 #87B766
monochromatic
#39346F #4F4898 #6D66B7 #9590CB #BCB9DE

Accessibility & contrast

On white

4.96
#6D66B7 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.23
#6D66B7 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6D66B7
4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6D66B7#FFFFFF#000000##FFFFFF
##6D66B71.004.964.234.96
#FFFFFF4.961.0021.001.00
#0000004.2321.001.0021.00
##FFFFFF4.961.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4972BA
Deuteranopia (green-blind)
#476EB5
Tritanopia (blue-blind)
#587686
Achromatopsia (no color)
#707070

Design tokens & code

CSS
--color: #6d66b7;
/* rgb */ color: rgb(109, 102, 183);
/* oklch */ color: oklch(55.4% 0.123 285.6);
Tailwind
colors: {
  custom: {
    50: '#9a91cd',
    500: '#6d66b7',
    950: '#000000',
  },
}
SCSS
$custom: #6d66b7;
$custom-light: #9a91cd;
$custom-dark: #000000;
JSON
{
  "hex": "#6d66b7",
  "rgb": {
    "r": 109,
    "g": 102,
    "b": 183
  },
  "hsl": {
    "h": 245.185,
    "s": 36,
    "l": 55.882
  },
  "oklch": {
    "l": 0.55387,
    "c": 0.12323,
    "h": 285.6
  },
  "luminance": 0.16173
}

Semantic roles & 50–950 ramp

primary
#6D66B7
secondary
#CACDAC
accent
#CC5CC2
background
#F9F8FC
surface
#F2F0F9
border
#CCCBD2
text
#0E0C13
muted
#7E7D82

Preview Lab

Preview with #6D66B7

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

Preview Lab → · Contrast checker → · Palette generator →

#6D66B7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva