#669FBE#669FBE

#669FBE is a light, moderate cyan. Relative luminance 0.313; OKLCH L 67.5% C 0.075 H 233.3°. Best body text is #000000 at 7.27:1 contrast (WCAG AA passes).

Color values

HEX	#669FBE
RGB	rgb(102, 159, 190)
HSL	hsl(201, 40%, 57%)
HSV	hsv(201, 46%, 75%)
CMYK	cmyk(46.3%, 16.3%, 0%, 25.5%)
CIE-LAB	lab(62.79, -10.25, -21.80)
CIE-LCH	lch(62.79, 24.09, 244.82°)
OKLab	oklab(67.5% -0.0451 -0.0604)
OKLCH	oklch(67.5% 0.075 233.3)
XYZ	xyz(27.1686, 31.3368, 53.3222)
Luminance	0.3134 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669FBE #BE8566

analogous

#66BEB1 #669FBE #6673BE

triadic

#669FBE #BE669F #9FBE66

tetradic

#669FBE #B166BE #BE8566 #73BE66

square

#669FBE #B166BE #BE8566 #73BE66

split-complementary

#669FBE #BE6673 #BEB166

monochromatic

#335F77 #4581A2 #669FBE #91BAD0 #BCD5E2

Accessibility & contrast

On white

2.89

#669FBE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.27

#669FBE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #669FBE

7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669FBE	#FFFFFF	#000000	##000000
##669FBE	1.00	2.89	7.27	7.27
#FFFFFF	2.89	1.00	21.00	21.00
#000000	7.27	21.00	1.00	1.00
##000000	7.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#909DC0

Deuteranopia (green-blind)

#8494BE

Tritanopia (blue-blind)

#3EA7A9

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #669fbe;
/* rgb */ color: rgb(102, 159, 190);
/* oklch */ color: oklch(67.5% 0.075 233.3);

Tailwind

colors: {
  custom: {
    50: '#96bbd1',
    500: '#669fbe',
    950: '#000000',
  },
}

SCSS

$custom: #669fbe;
$custom-light: #96bbd1;
$custom-dark: #000000;

JSON

{
  "hex": "#669fbe",
  "rgb": {
    "r": 102,
    "g": 159,
    "b": 190
  },
  "hsl": {
    "h": 201.136,
    "s": 40.367,
    "l": 57.255
  },
  "oklch": {
    "l": 0.67499,
    "c": 0.07534,
    "h": 233.3
  },
  "luminance": 0.31339
}

Semantic roles & 50–950 ramp

primary

#669FBE

secondary

#D2BBAE

accent

#8258D0

background

#F9FBFC

surface

#F2F6F9

border

#CCD0D2

text

#0E1114

muted

#7E8082

Preview Lab

Preview with #669FBE

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

Preview Lab → · Contrast checker → · Palette generator →