#668FA5#668FA5

#668FA5 is a light, muted cyan. Relative luminance 0.252; OKLCH L 62.8% C 0.056 H 232.2°. Best body text is #000000 at 6.04:1 contrast (WCAG AA passes).

Color values

HEX#668FA5
RGBrgb(102, 143, 165)
HSLhsl(201, 26%, 52%)
HSVhsv(201, 38%, 65%)
CMYKcmyk(38.2%, 13.3%, 0%, 35.3%)
CIE-LABlab(57.26, -8.34, -16.08)
CIE-LCHlch(57.26, 18.11, 242.60°)
OKLaboklab(62.81% -0.0343 -0.0442)
OKLCHoklch(62.81% 0.056 232.2)
XYZxyz(22.0912, 25.1850, 39.2872)
Luminance0.2519 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#668FA5 #A57C66
analogous
#66A59B #668FA5 #6670A5
triadic
#668FA5 #A5668F #8FA566
tetradic
#668FA5 #9B66A5 #A57C66 #70A566
square
#668FA5 #9B66A5 #A57C66 #70A566
split-complementary
#668FA5 #A56670 #A59B66
monochromatic
#364E5B #4C6F82 #668FA5 #8DABBC #B3C7D2

Accessibility & contrast

On white

3.48
#668FA5 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.04
#668FA5 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668FA5
6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##668FA5#FFFFFF#000000##000000
##668FA51.003.486.046.04
#FFFFFF3.481.0021.0021.00
#0000006.0421.001.001.00
##0000006.0421.001.001.00

Color blindness preview

Protanopia (red-blind)
#848EA6
Deuteranopia (green-blind)
#7B86A5
Tritanopia (blue-blind)
#4F9596
Achromatopsia (no color)
#898989

Design tokens & code

CSS
--color: #668fa5;
/* rgb */ color: rgb(102, 143, 165);
/* oklch */ color: oklch(62.8% 0.056 232.2);
Tailwind
colors: {
  custom: {
    50: '#94afbf',
    500: '#668fa5',
    950: '#000000',
  },
}
SCSS
$custom: #668fa5;
$custom-light: #94afbf;
$custom-dark: #000000;
JSON
{
  "hex": "#668fa5",
  "rgb": {
    "r": 102,
    "g": 143,
    "b": 165
  },
  "hsl": {
    "h": 200.952,
    "s": 25.926,
    "l": 52.353
  },
  "oklch": {
    "l": 0.62813,
    "c": 0.05597,
    "h": 232.2
  },
  "luminance": 0.25186
}

Semantic roles & 50–950 ramp

primary
#668FA5
secondary
#C1AFA6
accent
#8665C2
background
#F9FAFB
surface
#F2F4F7
border
#CCCED0
text
#0D1012
muted
#7E7F81

Preview Lab

Preview with #668FA5

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

Preview Lab → · Contrast checker → · Palette generator →

#668FA5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva