#669FD7#669FD7

#669FD7 is a light, moderate cyan. Relative luminance 0.325; OKLCH L 68.6% C 0.103 H 249.1°. Best body text is #000000 at 7.51:1 contrast (WCAG AA passes).

Color values

HEX	#669FD7
RGB	rgb(102, 159, 215)
HSL	hsl(210, 59%, 62%)
HSV	hsv(210, 53%, 84%)
CMYK	cmyk(52.6%, 26%, 0%, 15.7%)
CIE-LAB	lab(63.77, -2.90, -34.22)
CIE-LCH	lch(63.77, 34.34, 265.16°)
OKLab	oklab(68.6% -0.0366 -0.0958)
OKLCH	oklch(68.6% 0.103 249.1)
XYZ	xyz(30.1390, 32.5250, 68.9665)
Luminance	0.3253 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669FD7 #D79E66

analogous

#66D7D7 #669FD7 #6666D7

triadic

#669FD7 #D7669F #9FD766

tetradic

#669FD7 #D766D7 #D79E66 #66D766

square

#669FD7 #D766D7 #D79E66 #66D766

split-complementary

#669FD7 #D76666 #D7D766

monochromatic

#28629A #3581CA #669FD7 #97BDE4 #C7DCF0

Accessibility & contrast

On white

2.80

#669FD7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.51

#669FD7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #669FD7

7.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669FD7	#FFFFFF	#000000	##000000
##669FD7	1.00	2.80	7.51	7.51
#FFFFFF	2.80	1.00	21.00	21.00
#000000	7.51	21.00	1.00	1.00
##000000	7.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#88A1DA

Deuteranopia (green-blind)

#7995D6

Tritanopia (blue-blind)

#25ACB2

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #669fd7;
/* rgb */ color: rgb(102, 159, 215);
/* oklch */ color: oklch(68.6% 0.103 249.1);

Tailwind

colors: {
  custom: {
    50: '#98bbe3',
    500: '#669fd7',
    950: '#000000',
  },
}

SCSS

$custom: #669fd7;
$custom-light: #98bbe3;
$custom-dark: #000000;

JSON

{
  "hex": "#669fd7",
  "rgb": {
    "r": 102,
    "g": 159,
    "b": 215
  },
  "hsl": {
    "h": 209.735,
    "s": 58.549,
    "l": 62.157
  },
  "oklch": {
    "l": 0.68601,
    "c": 0.10259,
    "h": 249.1
  },
  "luminance": 0.32527
}

Semantic roles & 50–950 ramp

primary

#669FD7

secondary

#E1CCB8

accent

#721FC6

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0E1115

muted

#7E8083

Preview Lab

Preview with #669FD7

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

Preview Lab → · Contrast checker → · Palette generator →