#668EA6#668EA6

#668EA6 is a light, muted cyan. Relative luminance 0.249; OKLCH L 62.6% C 0.057 H 235.2°. Best body text is #000000 at 5.98:1 contrast (WCAG AA passes).

Color values

HEX#668EA6
RGBrgb(102, 142, 166)
HSLhsl(203, 26%, 53%)
HSVhsv(203, 39%, 65%)
CMYKcmyk(38.6%, 14.5%, 0%, 34.9%)
CIE-LABlab(57.00, -7.51, -17.04)
CIE-LCHlch(57.00, 18.62, 246.23°)
OKLaboklab(62.62% -0.0326 -0.0469)
OKLCHoklch(62.62% 0.057 235.2)
XYZxyz(22.0331, 24.9227, 39.7186)
Luminance0.2492 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#668EA6 #A67E66
analogous
#66A69E #668EA6 #666EA6
triadic
#668EA6 #A6668E #8EA666
tetradic
#668EA6 #9E66A6 #A67E66 #6EA666
square
#668EA6 #9E66A6 #A67E66 #6EA666
split-complementary
#668EA6 #A6666E #A69E66
monochromatic
#364E5C #4C6E83 #668EA6 #8DABBD #B3C7D3

Accessibility & contrast

On white

3.51
#668EA6 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.98
#668EA6 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668EA6
5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##668EA6#FFFFFF#000000##000000
##668EA61.003.515.985.98
#FFFFFF3.511.0021.0021.00
#0000005.9821.001.001.00
##0000005.9821.001.001.00

Color blindness preview

Protanopia (red-blind)
#838DA7
Deuteranopia (green-blind)
#7A86A6
Tritanopia (blue-blind)
#4F9496
Achromatopsia (no color)
#898989

Design tokens & code

CSS
--color: #668ea6;
/* rgb */ color: rgb(102, 142, 166);
/* oklch */ color: oklch(62.6% 0.057 235.2);
Tailwind
colors: {
  custom: {
    50: '#94afc0',
    500: '#668ea6',
    950: '#000000',
  },
}
SCSS
$custom: #668ea6;
$custom-light: #94afc0;
$custom-dark: #000000;
JSON
{
  "hex": "#668ea6",
  "rgb": {
    "r": 102,
    "g": 142,
    "b": 166
  },
  "hsl": {
    "h": 202.5,
    "s": 26.446,
    "l": 52.549
  },
  "oklch": {
    "l": 0.62623,
    "c": 0.05713,
    "h": 235.2
  },
  "luminance": 0.24924
}

Semantic roles & 50–950 ramp

primary
#668EA6
secondary
#C2B0A6
accent
#8865C3
background
#F9FAFB
surface
#F2F4F7
border
#CCCED0
text
#0D1012
muted
#7E7F81

Preview Lab

Preview with #668EA6

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

Preview Lab → · Contrast checker → · Palette generator →

#668EA6 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva