#668AA2#668AA2

#668AA2 is a mid, muted cyan. Relative luminance 0.236; OKLCH L 61.5% C 0.054 H 238.0°. Best body text is #000000 at 5.72:1 contrast (WCAG AA passes).

Color values

HEX#668AA2
RGBrgb(102, 138, 162)
HSLhsl(204, 24%, 52%)
HSVhsv(204, 37%, 64%)
CMYKcmyk(37%, 14.8%, 0%, 36.5%)
CIE-LABlab(55.69, -6.34, -16.73)
CIE-LCHlch(55.69, 17.89, 249.25°)
OKLaboklab(61.54% -0.0288 -0.046)
OKLCHoklch(61.54% 0.054 238)
XYZxyz(21.0874, 23.6092, 37.6213)
Luminance0.2361 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#668AA2 #A27E66
analogous
#66A29C #668AA2 #666CA2
triadic
#668AA2 #A2668A #8AA266
tetradic
#668AA2 #9C66A2 #A27E66 #6CA266
square
#668AA2 #9C66A2 #A27E66 #6CA266
split-complementary
#668AA2 #A2666C #A29C66
monochromatic
#364A58 #4D6A7E #668AA2 #8CA7B9 #B2C4D0

Accessibility & contrast

On white

3.67
#668AA2 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.72
#668AA2 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668AA2
5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##668AA2#FFFFFF#000000##000000
##668AA21.003.675.725.72
#FFFFFF3.671.0021.0021.00
#0000005.7221.001.001.00
##0000005.7221.001.001.00

Color blindness preview

Protanopia (red-blind)
#7F89A3
Deuteranopia (green-blind)
#7783A2
Tritanopia (blue-blind)
#519092
Achromatopsia (no color)
#858585

Design tokens & code

CSS
--color: #668aa2;
/* rgb */ color: rgb(102, 138, 162);
/* oklch */ color: oklch(61.5% 0.054 238.0);
Tailwind
colors: {
  custom: {
    50: '#94acbd',
    500: '#668aa2',
    950: '#000000',
  },
}
SCSS
$custom: #668aa2;
$custom-light: #94acbd;
$custom-dark: #000000;
JSON
{
  "hex": "#668aa2",
  "rgb": {
    "r": 102,
    "g": 138,
    "b": 162
  },
  "hsl": {
    "h": 204,
    "s": 24.39,
    "l": 51.765
  },
  "oklch": {
    "l": 0.61543,
    "c": 0.05431,
    "h": 238
  },
  "luminance": 0.2361
}

Semantic roles & 50–950 ramp

primary
#668AA2
secondary
#BFAFA5
accent
#8B67C1
background
#F9FAFB
surface
#F1F4F6
border
#CBCED0
text
#0D1012
muted
#7E7F81

Preview Lab

Preview with #668AA2

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

Preview Lab → · Contrast checker → · Palette generator →

#668AA2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva