#669ABE#669ABE

#669ABE is a light, moderate cyan. Relative luminance 0.297; OKLCH L 66.4% C 0.077 H 239.7°. Best body text is #000000 at 6.93:1 contrast (WCAG AA passes).

Color values

HEX#669ABE
RGBrgb(102, 154, 190)
HSLhsl(205, 40%, 57%)
HSVhsv(205, 46%, 75%)
CMYKcmyk(46.3%, 18.9%, 0%, 25.5%)
CIE-LABlab(61.35, -7.49, -24.00)
CIE-LCHlch(61.35, 25.14, 252.67°)
OKLaboklab(66.36% -0.039 -0.0666)
OKLCHoklch(66.36% 0.077 239.7)
XYZxyz(26.3261, 29.6518, 53.0413)
Luminance0.2965 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#669ABE #BE8A66
analogous
#66BEB6 #669ABE #666EBE
triadic
#669ABE #BE669A #9ABE66
tetradic
#669ABE #B666BE #BE8A66 #6EBE66
square
#669ABE #B666BE #BE8A66 #6EBE66
split-complementary
#669ABE #BE666E #BEB666
monochromatic
#335B77 #457CA2 #669ABE #91B6D0 #BCD3E2

Accessibility & contrast

On white

3.03
#669ABE on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.93
#669ABE on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669ABE
6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##669ABE#FFFFFF#000000##000000
##669ABE1.003.036.936.93
#FFFFFF3.031.0021.0021.00
#0000006.9321.001.001.00
##0000006.9321.001.001.00

Color blindness preview

Protanopia (red-blind)
#8A99C0
Deuteranopia (green-blind)
#7E90BD
Tritanopia (blue-blind)
#3FA3A6
Achromatopsia (no color)
#949494

Design tokens & code

CSS
--color: #669abe;
/* rgb */ color: rgb(102, 154, 190);
/* oklch */ color: oklch(66.4% 0.077 239.7);
Tailwind
colors: {
  custom: {
    50: '#96b7d1',
    500: '#669abe',
    950: '#000000',
  },
}
SCSS
$custom: #669abe;
$custom-light: #96b7d1;
$custom-dark: #000000;
JSON
{
  "hex": "#669abe",
  "rgb": {
    "r": 102,
    "g": 154,
    "b": 190
  },
  "hsl": {
    "h": 204.545,
    "s": 40.367,
    "l": 57.255
  },
  "oklch": {
    "l": 0.6636,
    "c": 0.07717,
    "h": 239.7
  },
  "luminance": 0.29654
}

Semantic roles & 50–950 ramp

primary
#669ABE
secondary
#D2BDAE
accent
#8958D0
background
#F9FBFC
surface
#F2F6F9
border
#CCD0D2
text
#0E1114
muted
#7E8082

Preview Lab

Preview with #669ABE

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

Preview Lab → · Contrast checker → · Palette generator →

#669ABE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva