#669FC2#669FC2

#669FC2 is a light, moderate cyan. Relative luminance 0.315; OKLCH L 67.7% C 0.079 H 236.6°. Best body text is #000000 at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#669FC2
RGB	rgb(102, 159, 194)
HSL	hsl(203, 43%, 58%)
HSV	hsv(203, 47%, 76%)
CMYK	cmyk(47.4%, 18%, 0%, 23.9%)
CIE-LAB	lab(62.94, -9.11, -23.81)
CIE-LCH	lch(62.94, 25.49, 249.07°)
OKLab	oklab(67.67% -0.0436 -0.0661)
OKLCH	oklch(67.67% 0.079 236.6)
XYZ	xyz(27.6118, 31.5141, 55.6563)
Luminance	0.3152 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669FC2 #C28966

analogous

#66C2B7 #669FC2 #6671C2

triadic

#669FC2 #C2669F #9FC266

tetradic

#669FC2 #B766C2 #C28966 #71C266

square

#669FC2 #B766C2 #C28966 #71C266

split-complementary

#669FC2 #C26671 #C2B766

monochromatic

#31607C #4381A8 #669FC2 #92BAD3 #BED6E5

Accessibility & contrast

On white

2.88

#669FC2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.30

#669FC2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #669FC2

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669FC2	#FFFFFF	#000000	##000000
##669FC2	1.00	2.88	7.30	7.30
#FFFFFF	2.88	1.00	21.00	21.00
#000000	7.30	21.00	1.00	1.00
##000000	7.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F9EC4

Deuteranopia (green-blind)

#8294C1

Tritanopia (blue-blind)

#3BA8AA

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #669fc2;
/* rgb */ color: rgb(102, 159, 194);
/* oklch */ color: oklch(67.7% 0.079 236.6);

Tailwind

colors: {
  custom: {
    50: '#96bbd4',
    500: '#669fc2',
    950: '#000000',
  },
}

SCSS

$custom: #669fc2;
$custom-light: #96bbd4;
$custom-dark: #000000;

JSON

{
  "hex": "#669fc2",
  "rgb": {
    "r": 102,
    "g": 159,
    "b": 194
  },
  "hsl": {
    "h": 202.826,
    "s": 42.991,
    "l": 58.039
  },
  "oklch": {
    "l": 0.67666,
    "c": 0.07917,
    "h": 236.6
  },
  "luminance": 0.31516
}

Semantic roles & 50–950 ramp

primary

#669FC2

secondary

#D4BEB0

accent

#8555D3

background

#F9FBFD

surface

#F2F6FA

border

#CCD0D3

text

#0E1114

muted

#7E8083

Preview Lab

Preview with #669FC2

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

Preview Lab → · Contrast checker → · Palette generator →