#669DCE#669DCE

#669DCE is a light, moderate cyan. Relative luminance 0.314; OKLCH L 67.7% C 0.093 H 246.6°. Best body text is #000000 at 7.28:1 contrast (WCAG AA passes).

Color values

HEX	#669DCE
RGB	rgb(102, 157, 206)
HSL	hsl(208, 51%, 60%)
HSV	hsv(208, 50%, 81%)
CMYK	cmyk(50.5%, 23.8%, 0%, 19.2%)
CIE-LAB	lab(62.84, -4.48, -30.67)
CIE-LCH	lch(62.84, 30.99, 261.69°)
OKLab	oklab(67.74% -0.0371 -0.0856)
OKLCH	oklch(67.74% 0.093 246.6)
XYZ	xyz(28.6731, 31.3928, 62.9290)
Luminance	0.3140 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669DCE #CE9766

analogous

#66CECB #669DCE #6669CE

triadic

#669DCE #CE669D #9DCE66

tetradic

#669DCE #CB66CE #CE9766 #69CE66

square

#669DCE #CB66CE #CE9766 #69CE66

split-complementary

#669DCE #CE6669 #CECB66

monochromatic

#2D608D #3C7FBB #669DCE #94BBDD #C3D8EC

Accessibility & contrast

On white

2.89

#669DCE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.28

#669DCE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #669DCE

7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669DCE	#FFFFFF	#000000	##000000
##669DCE	1.00	2.89	7.28	7.28
#FFFFFF	2.89	1.00	21.00	21.00
#000000	7.28	21.00	1.00	1.00
##000000	7.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#899ED0

Deuteranopia (green-blind)

#7B93CD

Tritanopia (blue-blind)

#31A9AE

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #669dce;
/* rgb */ color: rgb(102, 157, 206);
/* oklch */ color: oklch(67.7% 0.093 246.6);

Tailwind

colors: {
  custom: {
    50: '#98b9dd',
    500: '#669dce',
    950: '#000000',
  },
}

SCSS

$custom: #669dce;
$custom-light: #98b9dd;
$custom-dark: #000000;

JSON

{
  "hex": "#669dce",
  "rgb": {
    "r": 102,
    "g": 157,
    "b": 206
  },
  "hsl": {
    "h": 208.269,
    "s": 51.485,
    "l": 60.392
  },
  "oklch": {
    "l": 0.67741,
    "c": 0.09334,
    "h": 246.6
  },
  "luminance": 0.31395
}

Semantic roles & 50–950 ramp

primary

#669DCE

secondary

#DCC7B4

accent

#6E27BF

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0E1115

muted

#7E8083

Preview Lab

Preview with #669DCE

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

Preview Lab → · Contrast checker → · Palette generator →