#668DAE#668DAE

#668DAE is a light, moderate cyan. Relative luminance 0.249; OKLCH L 62.7% C 0.066 H 244.7°. Best body text is #000000 at 5.99:1 contrast (WCAG AA passes).

Color values

HEX#668DAE
RGBrgb(102, 141, 174)
HSLhsl(208, 31%, 54%)
HSVhsv(208, 41%, 68%)
CMYKcmyk(41.4%, 19%, 0%, 31.8%)
CIE-LABlab(57.01, -4.73, -21.60)
CIE-LCHlch(57.01, 22.11, 257.65°)
OKLaboklab(62.73% -0.0283 -0.0598)
OKLCHoklch(62.73% 0.066 244.7)
XYZxyz(22.6418, 24.9292, 43.6549)
Luminance0.2493 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#668DAE #AE8766
analogous
#66AEAB #668DAE #6669AE
triadic
#668DAE #AE668D #8DAE66
tetradic
#668DAE #AB66AE #AE8766 #69AE66
square
#668DAE #AB66AE #AE8766 #69AE66
split-complementary
#668DAE #AE6669 #AEAB66
monochromatic
#354F64 #4A6E8C #668DAE #8EABC3 #B6C9D8

Accessibility & contrast

On white

3.51
#668DAE on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.99
#668DAE on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668DAE
5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##668DAE#FFFFFF#000000##000000
##668DAE1.003.515.995.99
#FFFFFF3.511.0021.0021.00
#0000005.9921.001.001.00
##0000005.9921.001.001.00

Color blindness preview

Protanopia (red-blind)
#7F8DB0
Deuteranopia (green-blind)
#7685AD
Tritanopia (blue-blind)
#4B9598
Achromatopsia (no color)
#898989

Design tokens & code

CSS
--color: #668dae;
/* rgb */ color: rgb(102, 141, 174);
/* oklch */ color: oklch(62.7% 0.066 244.7);
Tailwind
colors: {
  custom: {
    50: '#94aec6',
    500: '#668dae',
    950: '#000000',
  },
}
SCSS
$custom: #668dae;
$custom-light: #94aec6;
$custom-dark: #000000;
JSON
{
  "hex": "#668dae",
  "rgb": {
    "r": 102,
    "g": 141,
    "b": 174
  },
  "hsl": {
    "h": 207.5,
    "s": 30.769,
    "l": 54.118
  },
  "oklch": {
    "l": 0.62726,
    "c": 0.06616,
    "h": 244.7
  },
  "luminance": 0.24931
}

Semantic roles & 50–950 ramp

primary
#668DAE
secondary
#C7B7A9
accent
#9061C7
background
#F9FAFC
surface
#F2F4F8
border
#CCCED1
text
#0D1013
muted
#7E7F82

Preview Lab

Preview with #668DAE

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

Preview Lab → · Contrast checker → · Palette generator →

#668DAE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva