#6C669C#6C669C

#6C669C is a mid, moderate blue. Relative luminance 0.151; OKLCH L 53.8% C 0.084 H 288.3°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX#6C669C
RGBrgb(108, 102, 156)
HSLhsl(247, 21%, 51%)
HSVhsv(247, 35%, 61%)
CMYKcmyk(30.8%, 34.6%, 0%, 38.8%)
CIE-LABlab(45.76, 15.15, -28.49)
CIE-LCHlch(45.76, 32.27, 298.00°)
OKLaboklab(53.82% 0.0263 -0.0793)
OKLCHoklch(53.82% 0.084 288.3)
XYZxyz(16.9349, 15.0908, 33.4666)
Luminance0.1509 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6C669C #969C66
analogous
#667B9C #6C669C #87669C
triadic
#6C669C #9C6C66 #669C6C
tetradic
#6C669C #9C667B #969C66 #669C87
square
#6C669C #9C667B #969C66 #669C87
split-complementary
#6C669C #9C8766 #7B9C66
monochromatic
#383552 #524D77 #6C669C #908BB4 #B3B0CC

Accessibility & contrast

On white

5.23
#6C669C on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.02
#6C669C on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6C669C
5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6C669C#FFFFFF#000000##FFFFFF
##6C669C1.005.234.025.23
#FFFFFF5.231.0021.001.00
#0000004.0221.001.0021.00
##FFFFFF5.231.0021.001.00

Color blindness preview

Protanopia (red-blind)
#576E9E
Deuteranopia (green-blind)
#566B9B
Tritanopia (blue-blind)
#61707A
Achromatopsia (no color)
#6C6C6C

Design tokens & code

CSS
--color: #6c669c;
/* rgb */ color: rgb(108, 102, 156);
/* oklch */ color: oklch(53.8% 0.084 288.3);
Tailwind
colors: {
  custom: {
    50: '#9791b9',
    500: '#6c669c',
    950: '#000000',
  },
}
SCSS
$custom: #6c669c;
$custom-light: #9791b9;
$custom-dark: #000000;
JSON
{
  "hex": "#6c669c",
  "rgb": {
    "r": 108,
    "g": 102,
    "b": 156
  },
  "hsl": {
    "h": 246.667,
    "s": 21.429,
    "l": 50.588
  },
  "oklch": {
    "l": 0.53824,
    "c": 0.08358,
    "h": 288.3
  },
  "luminance": 0.15091
}

Semantic roles & 50–950 ramp

primary
#6C669C
secondary
#B8BBA3
accent
#BE6AB5
background
#F9F8FB
surface
#F2F0F6
border
#CCCBD0
text
#0E0C11
muted
#7E7D80

Preview Lab

Preview with #6C669C

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

Preview Lab → · Contrast checker → · Palette generator →

#6C669C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva