#669CD7#669CD7

#669CD7 is a light, moderate cyan. Relative luminance 0.315; OKLCH L 67.9% C 0.105 H 251.6°. Best body text is #000000 at 7.30:1 contrast (WCAG AA passes).

Color values

HEX#669CD7
RGBrgb(102, 156, 215)
HSLhsl(211, 59%, 62%)
HSVhsv(211, 53%, 84%)
CMYKcmyk(52.6%, 27.4%, 0%, 15.7%)
CIE-LABlab(62.93, -1.20, -35.53)
CIE-LCHlch(62.93, 35.55, 268.07°)
OKLaboklab(67.94% -0.0331 -0.0996)
OKLCHoklch(67.94% 0.105 251.6)
XYZxyz(29.6294, 31.5057, 68.7966)
Luminance0.3151 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#669CD7 #D7A166
analogous
#66D5D7 #669CD7 #6866D7
triadic
#669CD7 #D7669C #9CD766
tetradic
#669CD7 #D766D5 #D7A166 #66D768
square
#669CD7 #D766D5 #D7A166 #66D768
split-complementary
#669CD7 #D76866 #D5D766
monochromatic
#285F9A #357DCA #669CD7 #97BBE4 #C7DBF0

Accessibility & contrast

On white

2.88
#669CD7 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.30
#669CD7 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #669CD7
7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##669CD7#FFFFFF#000000##000000
##669CD71.002.887.307.30
#FFFFFF2.881.0021.0021.00
#0000007.3021.001.001.00
##0000007.3021.001.001.00

Color blindness preview

Protanopia (red-blind)
#849EDA
Deuteranopia (green-blind)
#7693D6
Tritanopia (blue-blind)
#26A9B1
Achromatopsia (no color)
#989898

Design tokens & code

CSS
--color: #669cd7;
/* rgb */ color: rgb(102, 156, 215);
/* oklch */ color: oklch(67.9% 0.105 251.6);
Tailwind
colors: {
  custom: {
    50: '#98b9e3',
    500: '#669cd7',
    950: '#000000',
  },
}
SCSS
$custom: #669cd7;
$custom-light: #98b9e3;
$custom-dark: #000000;
JSON
{
  "hex": "#669cd7",
  "rgb": {
    "r": 102,
    "g": 156,
    "b": 215
  },
  "hsl": {
    "h": 211.327,
    "s": 58.549,
    "l": 62.157
  },
  "oklch": {
    "l": 0.67939,
    "c": 0.105,
    "h": 251.6
  },
  "luminance": 0.31508
}

Semantic roles & 50–950 ramp

primary
#669CD7
secondary
#E1CDB8
accent
#761FC6
background
#F9FBFD
surface
#F2F6FB
border
#CCD0D4
text
#0E1115
muted
#7E8083

Preview Lab

Preview with #669CD7

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

Preview Lab → · Contrast checker → · Palette generator →

#669CD7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva