#669BCD#669BCD

#669BCD is a light, moderate cyan. Relative luminance 0.307; OKLCH L 67.2% C 0.094 H 248.0°. Best body text is #000000 at 7.14:1 contrast (WCAG AA passes).

Color values

HEX	#669BCD
RGB	rgb(102, 155, 205)
HSL	hsl(209, 51%, 60%)
HSV	hsv(209, 50%, 80%)
CMYK	cmyk(50.2%, 24.4%, 0%, 19.6%)
CIE-LAB	lab(62.23, -3.65, -31.05)
CIE-LCH	lch(62.23, 31.26, 263.29°)
OKLab	oklab(67.25% -0.0351 -0.0867)
OKLCH	oklch(67.25% 0.094 248)
XYZ	xyz(28.2164, 30.6731, 62.1794)
Luminance	0.3068 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669BCD #CD9866

analogous

#66CDCB #669BCD #6667CD

triadic

#669BCD #CD669B #9BCD66

tetradic

#669BCD #CB66CD #CD9866 #67CD66

square

#669BCD #CB66CD #CD9866 #67CD66

split-complementary

#669BCD #CD6667 #CDCB66

monochromatic

#2D5E8B #3D7DB9 #669BCD #94B9DC #C2D7EB

Accessibility & contrast

On white

2.94

#669BCD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.14

#669BCD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #669BCD

7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669BCD	#FFFFFF	#000000	##000000
##669BCD	1.00	2.94	7.14	7.14
#FFFFFF	2.94	1.00	21.00	21.00
#000000	7.14	21.00	1.00	1.00
##000000	7.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#869CCF

Deuteranopia (green-blind)

#7992CC

Tritanopia (blue-blind)

#33A7AC

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #669bcd;
/* rgb */ color: rgb(102, 155, 205);
/* oklch */ color: oklch(67.2% 0.094 248.0);

Tailwind

colors: {
  custom: {
    50: '#97b8dc',
    500: '#669bcd',
    950: '#000000',
  },
}

SCSS

$custom: #669bcd;
$custom-light: #97b8dc;
$custom-dark: #000000;

JSON

{
  "hex": "#669bcd",
  "rgb": {
    "r": 102,
    "g": 155,
    "b": 205
  },
  "hsl": {
    "h": 209.126,
    "s": 50.739,
    "l": 60.196
  },
  "oklch": {
    "l": 0.67249,
    "c": 0.09357,
    "h": 248
  },
  "luminance": 0.30675
}

Semantic roles & 50–950 ramp

primary

#669BCD

secondary

#DBC7B4

accent

#7127BE

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0E1115

muted

#7E8083

Preview Lab

Preview with #669BCD

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

Preview Lab → · Contrast checker → · Palette generator →