#669EC6#669EC6

#669EC6 is a light, moderate cyan. Relative luminance 0.314; OKLCH L 67.6% C 0.084 H 240.7°. Best body text is #000000 at 7.27:1 contrast (WCAG AA passes).

Color values

HEX	#669EC6
RGB	rgb(102, 158, 198)
HSL	hsl(205, 46%, 59%)
HSV	hsv(205, 48%, 78%)
CMYK	cmyk(48.5%, 20.2%, 0%, 22.4%)
CIE-LAB	lab(62.80, -7.40, -26.25)
CIE-LCH	lch(62.80, 27.27, 254.26°)
OKLab	oklab(67.61% -0.041 -0.073)
OKLCH	oklch(67.61% 0.084 240.7)
XYZ	xyz(27.8958, 31.3536, 57.9970)
Luminance	0.3136 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669EC6 #C68E66

analogous

#66C6BE #669EC6 #666EC6

triadic

#669EC6 #C6669E #9EC666

tetradic

#669EC6 #BE66C6 #C68E66 #6EC666

square

#669EC6 #BE66C6 #C68E66 #6EC666

split-complementary

#669EC6 #C6666E #C6BE66

monochromatic

#306081 #4180AE #669EC6 #93BAD7 #BFD7E7

Accessibility & contrast

On white

2.89

#669EC6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.27

#669EC6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #669EC6

7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669EC6	#FFFFFF	#000000	##000000
##669EC6	1.00	2.89	7.27	7.27
#FFFFFF	2.89	1.00	21.00	21.00
#000000	7.27	21.00	1.00	1.00
##000000	7.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D9EC8

Deuteranopia (green-blind)

#8093C5

Tritanopia (blue-blind)

#38A8AB

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #669ec6;
/* rgb */ color: rgb(102, 158, 198);
/* oklch */ color: oklch(67.6% 0.084 240.7);

Tailwind

colors: {
  custom: {
    50: '#97bad7',
    500: '#669ec6',
    950: '#000000',
  },
}

SCSS

$custom: #669ec6;
$custom-light: #97bad7;
$custom-dark: #000000;

JSON

{
  "hex": "#669ec6",
  "rgb": {
    "r": 102,
    "g": 158,
    "b": 198
  },
  "hsl": {
    "h": 205,
    "s": 45.714,
    "l": 58.824
  },
  "oklch": {
    "l": 0.6761,
    "c": 0.08374,
    "h": 240.7
  },
  "luminance": 0.31356
}

Semantic roles & 50–950 ramp

primary

#669EC6

secondary

#D7C1B1

accent

#8952D5

background

#F9FBFD

surface

#F2F6FA

border

#CCD0D3

text

#0E1114

muted

#7E8083

Preview Lab

Preview with #669EC6

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

Preview Lab → · Contrast checker → · Palette generator →