#669AB9#669AB9

#669AB9 is a light, moderate cyan. Relative luminance 0.294; OKLCH L 66.1% C 0.072 H 235.6°. Best body text is #000000 at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#669AB9
RGB	rgb(102, 154, 185)
HSL	hsl(202, 37%, 56%)
HSV	hsv(202, 45%, 73%)
CMYK	cmyk(44.9%, 16.8%, 0%, 27.5%)
CIE-LAB	lab(61.17, -8.91, -21.47)
CIE-LCH	lch(61.17, 23.25, 247.46°)
OKLab	oklab(66.15% -0.0408 -0.0594)
OKLCH	oklch(66.15% 0.072 235.6)
XYZ	xyz(25.7890, 29.4370, 50.2125)
Luminance	0.2944 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669AB9 #B98566

analogous

#66B9AF #669AB9 #6671B9

triadic

#669AB9 #B9669A #9AB966

tetradic

#669AB9 #AF66B9 #B98566 #71B966

square

#669AB9 #AF66B9 #B98566 #71B966

split-complementary

#669AB9 #B96671 #B9AF66

monochromatic

#345A71 #477C9B #669AB9 #90B6CC #BAD1DF

Accessibility & contrast

On white

3.05

#669AB9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.89

#669AB9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669AB9

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669AB9	#FFFFFF	#000000	##000000
##669AB9	1.00	3.05	6.89	6.89
#FFFFFF	3.05	1.00	21.00	21.00
#000000	6.89	21.00	1.00	1.00
##000000	6.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C99BB

Deuteranopia (green-blind)

#8090B9

Tritanopia (blue-blind)

#42A2A4

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #669ab9;
/* rgb */ color: rgb(102, 154, 185);
/* oklch */ color: oklch(66.1% 0.072 235.6);

Tailwind

colors: {
  custom: {
    50: '#96b7ce',
    500: '#669ab9',
    950: '#000000',
  },
}

SCSS

$custom: #669ab9;
$custom-light: #96b7ce;
$custom-dark: #000000;

JSON

{
  "hex": "#669ab9",
  "rgb": {
    "r": 102,
    "g": 154,
    "b": 185
  },
  "hsl": {
    "h": 202.41,
    "s": 37.22,
    "l": 56.275
  },
  "oklch": {
    "l": 0.6615,
    "c": 0.07209,
    "h": 235.6
  },
  "luminance": 0.29439
}

Semantic roles & 50–950 ramp

primary

#669AB9

secondary

#CEB9AC

accent

#855BCD

background

#F9FBFC

surface

#F2F6F9

border

#CCD0D2

text

#0E1113

muted

#7E8082

Preview Lab

Preview with #669AB9

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

Preview Lab → · Contrast checker → · Palette generator →