#669CD5#669CD5

#669CD5 is a light, moderate cyan. Relative luminance 0.314; OKLCH L 67.8% C 0.103 H 250.8°. Best body text is #000000 at 7.28:1 contrast (WCAG AA passes).

Color values

HEX	#669CD5
RGB	rgb(102, 156, 213)
HSL	hsl(211, 57%, 62%)
HSV	hsv(211, 52%, 84%)
CMYK	cmyk(52.1%, 26.8%, 0%, 16.5%)
CIE-LAB	lab(62.85, -1.81, -34.55)
CIE-LCH	lch(62.85, 34.60, 267.00°)
OKLab	oklab(67.84% -0.0337 -0.0968)
OKLCH	oklch(67.84% 0.103 250.8)
XYZ	xyz(29.3740, 31.4035, 67.4515)
Luminance	0.3141 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669CD5 #D59F66

analogous

#66D3D5 #669CD5 #6866D5

triadic

#669CD5 #D5669C #9CD566

tetradic

#669CD5 #D566D3 #D59F66 #66D568

square

#669CD5 #D566D3 #D59F66 #66D568

split-complementary

#669CD5 #D56866 #D3D566

monochromatic

#295F97 #377DC7 #669CD5 #96BBE2 #C6DAEF

Accessibility & contrast

On white

2.88

#669CD5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.28

#669CD5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #669CD5

7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669CD5	#FFFFFF	#000000	##000000
##669CD5	1.00	2.88	7.28	7.28
#FFFFFF	2.88	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)

#859ED8

Deuteranopia (green-blind)

#7793D4

Tritanopia (blue-blind)

#29A9B0

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #669cd5;
/* rgb */ color: rgb(102, 156, 213);
/* oklch */ color: oklch(67.8% 0.103 250.8);

Tailwind

colors: {
  custom: {
    50: '#98b9e2',
    500: '#669cd5',
    950: '#000000',
  },
}

SCSS

$custom: #669cd5;
$custom-light: #98b9e2;
$custom-dark: #000000;

JSON

{
  "hex": "#669cd5",
  "rgb": {
    "r": 102,
    "g": 156,
    "b": 213
  },
  "hsl": {
    "h": 210.811,
    "s": 56.923,
    "l": 61.765
  },
  "oklch": {
    "l": 0.67844,
    "c": 0.10253,
    "h": 250.8
  },
  "luminance": 0.31406
}

Semantic roles & 50–950 ramp

primary

#669CD5

secondary

#E0CCB7

accent

#7521C4

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0E1115

muted

#7E8083

Preview Lab

Preview with #669CD5

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

Preview Lab → · Contrast checker → · Palette generator →