#669FCE#669FCE

#669FCE is a light, moderate cyan. Relative luminance 0.321; OKLCH L 68.2% C 0.092 H 244.6°. Best body text is #000000 at 7.42:1 contrast (WCAG AA passes).

Color values

HEX	#669FCE
RGB	rgb(102, 159, 206)
HSL	hsl(207, 51%, 60%)
HSV	hsv(207, 50%, 81%)
CMYK	cmyk(50.5%, 22.8%, 0%, 19.2%)
CIE-LAB	lab(63.40, -5.60, -29.79)
CIE-LCH	lch(63.40, 30.31, 259.35°)
OKLab	oklab(68.19% -0.0395 -0.0831)
OKLCH	oklch(68.19% 0.092 244.6)
XYZ	xyz(29.0143, 32.0751, 63.0427)
Luminance	0.3208 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669FCE #CE9566

analogous

#66CEC9 #669FCE #666BCE

triadic

#669FCE #CE669F #9FCE66

tetradic

#669FCE #C966CE #CE9566 #6BCE66

square

#669FCE #C966CE #CE9566 #6BCE66

split-complementary

#669FCE #CE666B #CEC966

monochromatic

#2D618D #3C82BB #669FCE #94BCDD #C3D9EC

Accessibility & contrast

On white

2.83

#669FCE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.42

#669FCE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #669FCE

7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669FCE	#FFFFFF	#000000	##000000
##669FCE	1.00	2.83	7.42	7.42
#FFFFFF	2.83	1.00	21.00	21.00
#000000	7.42	21.00	1.00	1.00
##000000	7.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B9FD0

Deuteranopia (green-blind)

#7D95CD

Tritanopia (blue-blind)

#30AAAF

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #669fce;
/* rgb */ color: rgb(102, 159, 206);
/* oklch */ color: oklch(68.2% 0.092 244.6);

Tailwind

colors: {
  custom: {
    50: '#98bbdd',
    500: '#669fce',
    950: '#000000',
  },
}

SCSS

$custom: #669fce;
$custom-light: #98bbdd;
$custom-dark: #000000;

JSON

{
  "hex": "#669fce",
  "rgb": {
    "r": 102,
    "g": 159,
    "b": 206
  },
  "hsl": {
    "h": 207.115,
    "s": 51.485,
    "l": 60.392
  },
  "oklch": {
    "l": 0.68188,
    "c": 0.09202,
    "h": 244.6
  },
  "luminance": 0.32077
}

Semantic roles & 50–950 ramp

primary

#669FCE

secondary

#DCC6B4

accent

#6B27BF

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0E1115

muted

#7E8083

Preview Lab

Preview with #669FCE

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

Preview Lab → · Contrast checker → · Palette generator →