#669FBF#669FBF

#669FBF is a light, moderate cyan. Relative luminance 0.314; OKLCH L 67.5% C 0.076 H 234.1°. Best body text is #000000 at 7.28:1 contrast (WCAG AA passes).

Color values

HEX	#669FBF
RGB	rgb(102, 159, 191)
HSL	hsl(202, 41%, 57%)
HSV	hsv(202, 47%, 75%)
CMYK	cmyk(46.6%, 16.8%, 0%, 25.1%)
CIE-LAB	lab(62.83, -9.97, -22.30)
CIE-LCH	lch(62.83, 24.43, 245.92°)
OKLab	oklab(67.54% -0.0447 -0.0618)
OKLCH	oklch(67.54% 0.076 234.1)
XYZ	xyz(27.2783, 31.3807, 53.8997)
Luminance	0.3138 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669FBF #BF8666

analogous

#66BFB3 #669FBF #6672BF

triadic

#669FBF #BF669F #9FBF66

tetradic

#669FBF #B366BF #BF8666 #72BF66

square

#669FBF #B366BF #BF8666 #72BF66

split-complementary

#669FBF #BF6672 #BFB366

monochromatic

#325F78 #4481A3 #669FBF #91BAD1 #BCD5E3

Accessibility & contrast

On white

2.89

#669FBF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.28

#669FBF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #669FBF

7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669FBF	#FFFFFF	#000000	##000000
##669FBF	1.00	2.89	7.28	7.28
#FFFFFF	2.89	1.00	21.00	21.00
#000000	7.28	21.00	1.00	1.00
##000000	7.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#909DC1

Deuteranopia (green-blind)

#8394BF

Tritanopia (blue-blind)

#3DA8A9

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #669fbf;
/* rgb */ color: rgb(102, 159, 191);
/* oklch */ color: oklch(67.5% 0.076 234.1);

Tailwind

colors: {
  custom: {
    50: '#96bbd2',
    500: '#669fbf',
    950: '#000000',
  },
}

SCSS

$custom: #669fbf;
$custom-light: #96bbd2;
$custom-dark: #000000;

JSON

{
  "hex": "#669fbf",
  "rgb": {
    "r": 102,
    "g": 159,
    "b": 191
  },
  "hsl": {
    "h": 201.573,
    "s": 41.014,
    "l": 57.451
  },
  "oklch": {
    "l": 0.6754,
    "c": 0.07628,
    "h": 234.1
  },
  "luminance": 0.31383
}

Semantic roles & 50–950 ramp

primary

#669FBF

secondary

#D2BBAE

accent

#8357D1

background

#F9FBFC

surface

#F2F6F9

border

#CCD0D2

text

#0E1114

muted

#7E8082

Preview Lab

Preview with #669FBF

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

Preview Lab → · Contrast checker → · Palette generator →