#669AB8#669AB8

#669AB8 is a light, moderate cyan. Relative luminance 0.294; OKLCH L 66.1% C 0.071 H 234.7°. Best body text is #000000 at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#669AB8
RGB	rgb(102, 154, 184)
HSL	hsl(202, 37%, 56%)
HSV	hsv(202, 45%, 72%)
CMYK	cmyk(44.6%, 16.3%, 0%, 27.8%)
CIE-LAB	lab(61.13, -9.20, -20.97)
CIE-LCH	lch(61.13, 22.90, 246.32°)
OKLab	oklab(66.11% -0.0411 -0.058)
OKLCH	oklch(66.11% 0.071 234.7)
XYZ	xyz(25.6838, 29.3949, 49.6585)
Luminance	0.2940 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669AB8 #B88466

analogous

#66B8AD #669AB8 #6671B8

triadic

#669AB8 #B8669A #9AB866

tetradic

#669AB8 #AD66B8 #B88466 #71B866

square

#669AB8 #AD66B8 #B88466 #71B866

split-complementary

#669AB8 #B86671 #B8AD66

monochromatic

#345A70 #477B9A #669AB8 #90B6CB #BAD1DF

Accessibility & contrast

On white

3.05

#669AB8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.88

#669AB8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669AB8

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669AB8	#FFFFFF	#000000	##000000
##669AB8	1.00	3.05	6.88	6.88
#FFFFFF	3.05	1.00	21.00	21.00
#000000	6.88	21.00	1.00	1.00
##000000	6.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C99BA

Deuteranopia (green-blind)

#8090B8

Tritanopia (blue-blind)

#43A2A4

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #669ab8;
/* rgb */ color: rgb(102, 154, 184);
/* oklch */ color: oklch(66.1% 0.071 234.7);

Tailwind

colors: {
  custom: {
    50: '#96b7cd',
    500: '#669ab8',
    950: '#000000',
  },
}

SCSS

$custom: #669ab8;
$custom-light: #96b7cd;
$custom-dark: #000000;

JSON

{
  "hex": "#669ab8",
  "rgb": {
    "r": 102,
    "g": 154,
    "b": 184
  },
  "hsl": {
    "h": 201.951,
    "s": 36.607,
    "l": 56.078
  },
  "oklch": {
    "l": 0.66108,
    "c": 0.07113,
    "h": 234.7
  },
  "luminance": 0.29397
}

Semantic roles & 50–950 ramp

primary

#669AB8

secondary

#CEB8AC

accent

#855BCD

background

#F9FBFC

surface

#F2F6F9

border

#CCD0D2

text

#0E1113

muted

#7E8082

Preview Lab

Preview with #669AB8

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

Preview Lab → · Contrast checker → · Palette generator →