#669FD5#669FD5

#669FD5 is a light, moderate cyan. Relative luminance 0.324; OKLCH L 68.5% C 0.100 H 248.2°. Best body text is #000000 at 7.49:1 contrast (WCAG AA passes).

Color values

HEX	#669FD5
RGB	rgb(102, 159, 213)
HSL	hsl(209, 57%, 62%)
HSV	hsv(209, 52%, 84%)
CMYK	cmyk(52.1%, 25.4%, 0%, 16.5%)
CIE-LAB	lab(63.69, -3.50, -33.24)
CIE-LCH	lch(63.69, 33.42, 263.98°)
OKLab	oklab(68.51% -0.0372 -0.093)
OKLCH	oklch(68.51% 0.1 248.2)
XYZ	xyz(29.8836, 32.4228, 67.6213)
Luminance	0.3242 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669FD5 #D59C66

analogous

#66D5D3 #669FD5 #6668D5

triadic

#669FD5 #D5669F #9FD566

tetradic

#669FD5 #D366D5 #D59C66 #68D566

square

#669FD5 #D366D5 #D59C66 #68D566

split-complementary

#669FD5 #D56668 #D5D366

monochromatic

#296297 #3781C7 #669FD5 #96BDE2 #C6DBEF

Accessibility & contrast

On white

2.81

#669FD5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.49

#669FD5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #669FD5

7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669FD5	#FFFFFF	#000000	##000000
##669FD5	1.00	2.81	7.49	7.49
#FFFFFF	2.81	1.00	21.00	21.00
#000000	7.49	21.00	1.00	1.00
##000000	7.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#89A0D7

Deuteranopia (green-blind)

#7A95D4

Tritanopia (blue-blind)

#28ACB2

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #669fd5;
/* rgb */ color: rgb(102, 159, 213);
/* oklch */ color: oklch(68.5% 0.100 248.2);

Tailwind

colors: {
  custom: {
    50: '#98bbe2',
    500: '#669fd5',
    950: '#000000',
  },
}

SCSS

$custom: #669fd5;
$custom-light: #98bbe2;
$custom-dark: #000000;

JSON

{
  "hex": "#669fd5",
  "rgb": {
    "r": 102,
    "g": 159,
    "b": 213
  },
  "hsl": {
    "h": 209.189,
    "s": 56.923,
    "l": 61.765
  },
  "oklch": {
    "l": 0.68507,
    "c": 0.10019,
    "h": 248.2
  },
  "luminance": 0.32425
}

Semantic roles & 50–950 ramp

primary

#669FD5

secondary

#E0CBB7

accent

#7121C4

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0E1115

muted

#7E8083

Preview Lab

Preview with #669FD5

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

Preview Lab → · Contrast checker → · Palette generator →