#669FD2#669FD2

#669FD2 is a light, moderate cyan. Relative luminance 0.323; OKLCH L 68.4% C 0.097 H 246.7°. Best body text is #000000 at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#669FD2
RGB	rgb(102, 159, 210)
HSL	hsl(208, 55%, 61%)
HSV	hsv(208, 51%, 82%)
CMYK	cmyk(51.4%, 24.3%, 0%, 17.6%)
CIE-LAB	lab(63.57, -4.41, -31.76)
CIE-LCH	lch(63.57, 32.07, 262.10°)
OKLab	oklab(68.37% -0.0382 -0.0888)
OKLCH	oklch(68.37% 0.097 246.7)
XYZ	xyz(29.5064, 32.2719, 65.6345)
Luminance	0.3227 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669FD2 #D29966

analogous

#66D2CF #669FD2 #6669D2

triadic

#669FD2 #D2669F #9FD266

tetradic

#669FD2 #CF66D2 #D29966 #69D266

square

#669FD2 #CF66D2 #D29966 #69D266

split-complementary

#669FD2 #D26669 #D2CF66

monochromatic

#2B6293 #3981C2 #669FD2 #95BDE0 #C5DAEE

Accessibility & contrast

On white

2.82

#669FD2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.45

#669FD2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #669FD2

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669FD2	#FFFFFF	#000000	##000000
##669FD2	1.00	2.82	7.45	7.45
#FFFFFF	2.82	1.00	21.00	21.00
#000000	7.45	21.00	1.00	1.00
##000000	7.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8AA0D4

Deuteranopia (green-blind)

#7C95D1

Tritanopia (blue-blind)

#2CABB0

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #669fd2;
/* rgb */ color: rgb(102, 159, 210);
/* oklch */ color: oklch(68.4% 0.097 246.7);

Tailwind

colors: {
  custom: {
    50: '#98bbe0',
    500: '#669fd2',
    950: '#000000',
  },
}

SCSS

$custom: #669fd2;
$custom-light: #98bbe0;
$custom-dark: #000000;

JSON

{
  "hex": "#669fd2",
  "rgb": {
    "r": 102,
    "g": 159,
    "b": 210
  },
  "hsl": {
    "h": 208.333,
    "s": 54.545,
    "l": 61.176
  },
  "oklch": {
    "l": 0.68369,
    "c": 0.09664,
    "h": 246.7
  },
  "luminance": 0.32274
}

Semantic roles & 50–950 ramp

primary

#669FD2

secondary

#DEC9B6

accent

#6E23C2

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0E1115

muted

#7E8083

Preview Lab

Preview with #669FD2

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

Preview Lab → · Contrast checker → · Palette generator →