#669FB2#669FB2

#669FB2 is a light, moderate cyan. Relative luminance 0.308; OKLCH L 67.0% C 0.066 H 221.1°. Best body text is #000000 at 7.17:1 contrast (WCAG AA passes).

Color values

HEX	#669FB2
RGB	rgb(102, 159, 178)
HSL	hsl(195, 33%, 55%)
HSV	hsv(195, 43%, 70%)
CMYK	cmyk(42.7%, 10.7%, 0%, 30.2%)
CIE-LAB	lab(62.37, -13.59, -15.71)
CIE-LCH	lch(62.37, 20.77, 229.15°)
OKLab	oklab(67.02% -0.0496 -0.0433)
OKLCH	oklch(67.02% 0.066 221.1)
XYZ	xyz(25.9106, 30.8336, 46.6970)
Luminance	0.3084 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669FB2 #B27966

analogous

#66B29F #669FB2 #6679B2

triadic

#669FB2 #B2669F #9FB266

tetradic

#669FB2 #9F66B2 #B27966 #79B266

square

#669FB2 #9F66B2 #B27966 #79B266

split-complementary

#669FB2 #B26679 #B29F66

monochromatic

#355C69 #497F92 #669FB2 #8FB9C6 #B7D2DB

Accessibility & contrast

On white

2.93

#669FB2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.17

#669FB2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #669FB2

7.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669FB2	#FFFFFF	#000000	##000000
##669FB2	1.00	2.93	7.17	7.17
#FFFFFF	2.93	1.00	21.00	21.00
#000000	7.17	21.00	1.00	1.00
##000000	7.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#949CB3

Deuteranopia (green-blind)

#8893B2

Tritanopia (blue-blind)

#46A5A5

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #669fb2;
/* rgb */ color: rgb(102, 159, 178);
/* oklch */ color: oklch(67.0% 0.066 221.1);

Tailwind

colors: {
  custom: {
    50: '#95bbc9',
    500: '#669fb2',
    950: '#000000',
  },
}

SCSS

$custom: #669fb2;
$custom-light: #95bbc9;
$custom-dark: #000000;

JSON

{
  "hex": "#669fb2",
  "rgb": {
    "r": 102,
    "g": 159,
    "b": 178
  },
  "hsl": {
    "h": 195,
    "s": 33.043,
    "l": 54.902
  },
  "oklch": {
    "l": 0.67022,
    "c": 0.06585,
    "h": 221.1
  },
  "luminance": 0.30835
}

Semantic roles & 50–950 ramp

primary

#669FB2

secondary

#CAB2AA

accent

#795FC9

background

#F9FBFC

surface

#F2F6F8

border

#CCD0D1

text

#0E1113

muted

#7E8082

Preview Lab

Preview with #669FB2

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

Preview Lab → · Contrast checker → · Palette generator →