#669FCD#669FCD

#669FCD is a light, moderate cyan. Relative luminance 0.320; OKLCH L 68.1% C 0.091 H 244.0°. Best body text is #000000 at 7.41:1 contrast (WCAG AA passes).

Color values

HEX	#669FCD
RGB	rgb(102, 159, 205)
HSL	hsl(207, 51%, 60%)
HSV	hsv(207, 50%, 80%)
CMYK	cmyk(50.2%, 22.4%, 0%, 19.6%)
CIE-LAB	lab(63.36, -5.90, -29.29)
CIE-LCH	lch(63.36, 29.88, 258.62°)
OKLab	oklab(68.14% -0.0398 -0.0817)
OKLCH	oklch(68.14% 0.091 244)
XYZ	xyz(28.8932, 32.0266, 62.4050)
Luminance	0.3203 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669FCD #CD9466

analogous

#66CDC7 #669FCD #666BCD

triadic

#669FCD #CD669F #9FCD66

tetradic

#669FCD #C766CD #CD9466 #6BCD66

square

#669FCD #C766CD #CD9466 #6BCD66

split-complementary

#669FCD #CD666B #CDC766

monochromatic

#2D618B #3D82B9 #669FCD #94BCDC #C2D9EB

Accessibility & contrast

On white

2.84

#669FCD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.41

#669FCD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #669FCD

7.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669FCD	#FFFFFF	#000000	##000000
##669FCD	1.00	2.84	7.41	7.41
#FFFFFF	2.84	1.00	21.00	21.00
#000000	7.41	21.00	1.00	1.00
##000000	7.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B9FCF

Deuteranopia (green-blind)

#7E95CC

Tritanopia (blue-blind)

#31AAAE

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #669fcd;
/* rgb */ color: rgb(102, 159, 205);
/* oklch */ color: oklch(68.1% 0.091 244.0);

Tailwind

colors: {
  custom: {
    50: '#97bbdc',
    500: '#669fcd',
    950: '#000000',
  },
}

SCSS

$custom: #669fcd;
$custom-light: #97bbdc;
$custom-dark: #000000;

JSON

{
  "hex": "#669fcd",
  "rgb": {
    "r": 102,
    "g": 159,
    "b": 205
  },
  "hsl": {
    "h": 206.796,
    "s": 50.739,
    "l": 60.196
  },
  "oklch": {
    "l": 0.68143,
    "c": 0.09089,
    "h": 244
  },
  "luminance": 0.32029
}

Semantic roles & 50–950 ramp

primary

#669FCD

secondary

#DBC5B4

accent

#6B27BE

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0E1115

muted

#7E8083

Preview Lab

Preview with #669FCD

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

Preview Lab → · Contrast checker → · Palette generator →