#669DD6#669DD6

#669DD6 is a light, moderate cyan. Relative luminance 0.318; OKLCH L 68.1% C 0.103 H 250.4°. Best body text is #000000 at 7.36:1 contrast (WCAG AA passes).

Color values

HEX	#669DD6
RGB	rgb(102, 157, 214)
HSL	hsl(211, 58%, 62%)
HSV	hsv(211, 52%, 84%)
CMYK	cmyk(52.3%, 26.6%, 0%, 16.1%)
CIE-LAB	lab(63.17, -2.07, -34.60)
CIE-LCH	lch(63.17, 34.67, 266.57°)
OKLab	oklab(68.11% -0.0346 -0.097)
OKLCH	oklch(68.11% 0.103 250.4)
XYZ	xyz(29.6698, 31.7914, 68.1782)
Luminance	0.3179 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669DD6 #D69F66

analogous

#66D5D6 #669DD6 #6766D6

triadic

#669DD6 #D6669D #9DD666

tetradic

#669DD6 #D666D5 #D69F66 #66D667

square

#669DD6 #D666D5 #D69F66 #66D667

split-complementary

#669DD6 #D66766 #D5D666

monochromatic

#296099 #367EC9 #669DD6 #96BCE3 #C7DBF0

Accessibility & contrast

On white

2.85

#669DD6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.36

#669DD6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #669DD6

7.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669DD6	#FFFFFF	#000000	##000000
##669DD6	1.00	2.85	7.36	7.36
#FFFFFF	2.85	1.00	21.00	21.00
#000000	7.36	21.00	1.00	1.00
##000000	7.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#869FD9

Deuteranopia (green-blind)

#7794D5

Tritanopia (blue-blind)

#27AAB1

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #669dd6;
/* rgb */ color: rgb(102, 157, 214);
/* oklch */ color: oklch(68.1% 0.103 250.4);

Tailwind

colors: {
  custom: {
    50: '#98b9e3',
    500: '#669dd6',
    950: '#000000',
  },
}

SCSS

$custom: #669dd6;
$custom-light: #98b9e3;
$custom-dark: #000000;

JSON

{
  "hex": "#669dd6",
  "rgb": {
    "r": 102,
    "g": 157,
    "b": 214
  },
  "hsl": {
    "h": 210.536,
    "s": 57.732,
    "l": 61.961
  },
  "oklch": {
    "l": 0.68112,
    "c": 0.10295,
    "h": 250.4
  },
  "luminance": 0.31794
}

Semantic roles & 50–950 ramp

primary

#669DD6

secondary

#E1CCB7

accent

#7420C5

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0E1115

muted

#7E8083

Preview Lab

Preview with #669DD6

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

Preview Lab → · Contrast checker → · Palette generator →