#669EBA#669EBA

#669EBA is a light, moderate cyan. Relative luminance 0.308; OKLCH L 67.1% C 0.072 H 231.0°. Best body text is #000000 at 7.16:1 contrast (WCAG AA passes).

Color values

HEX#669EBA
RGBrgb(102, 158, 186)
HSLhsl(200, 38%, 56%)
HSVhsv(200, 45%, 73%)
CMYKcmyk(45.2%, 15.1%, 0%, 27.1%)
CIE-LABlab(62.36, -10.83, -20.22)
CIE-LCHlch(62.36, 22.94, 241.82°)
OKLaboklab(67.11% -0.0453 -0.0559)
OKLCHoklch(67.11% 0.072 231)
XYZxyz(26.5661, 30.8218, 50.9941)
Luminance0.3082 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#669EBA #BA8266
analogous
#66BAAC #669EBA #6674BA
triadic
#669EBA #BA669E #9EBA66
tetradic
#669EBA #AC66BA #BA8266 #74BA66
square
#669EBA #AC66BA #BA8266 #74BA66
split-complementary
#669EBA #BA6674 #BAAC66
monochromatic
#335D72 #46809C #669EBA #90B9CD #BAD3E0

Accessibility & contrast

On white

2.93
#669EBA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.16
#669EBA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #669EBA
7.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##669EBA#FFFFFF#000000##000000
##669EBA1.002.937.167.16
#FFFFFF2.931.0021.0021.00
#0000007.1621.001.001.00
##0000007.1621.001.001.00

Color blindness preview

Protanopia (red-blind)
#909CBB
Deuteranopia (green-blind)
#8493BA
Tritanopia (blue-blind)
#41A6A7
Achromatopsia (no color)
#979797

Design tokens & code

CSS
--color: #669eba;
/* rgb */ color: rgb(102, 158, 186);
/* oklch */ color: oklch(67.1% 0.072 231.0);
Tailwind
colors: {
  custom: {
    50: '#96bace',
    500: '#669eba',
    950: '#000000',
  },
}
SCSS
$custom: #669eba;
$custom-light: #96bace;
$custom-dark: #000000;
JSON
{
  "hex": "#669eba",
  "rgb": {
    "r": 102,
    "g": 158,
    "b": 186
  },
  "hsl": {
    "h": 200,
    "s": 37.838,
    "l": 56.471
  },
  "oklch": {
    "l": 0.67107,
    "c": 0.07198,
    "h": 231
  },
  "luminance": 0.30824
}

Semantic roles & 50–950 ramp

primary
#669EBA
secondary
#CFB8AD
accent
#815ACE
background
#F9FBFC
surface
#F2F6F9
border
#CCD0D2
text
#0E1113
muted
#7E8082

Preview Lab

Preview with #669EBA

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

Preview Lab → · Contrast checker → · Palette generator →

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