#669DD7#669DD7

#669DD7 is a light, moderate cyan. Relative luminance 0.318; OKLCH L 68.2% C 0.104 H 250.8°. Best body text is #000000 at 7.37:1 contrast (WCAG AA passes).

Color values

HEX	#669DD7
RGB	rgb(102, 157, 215)
HSL	hsl(211, 59%, 62%)
HSV	hsv(211, 53%, 84%)
CMYK	cmyk(52.6%, 27%, 0%, 15.7%)
CIE-LAB	lab(63.21, -1.77, -35.09)
CIE-LCH	lch(63.21, 35.14, 267.12°)
OKLab	oklab(68.16% -0.0343 -0.0984)
OKLCH	oklch(68.16% 0.104 250.8)
XYZ	xyz(29.7979, 31.8427, 68.8528)
Luminance	0.3185 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669DD7 #D7A066

analogous

#66D6D7 #669DD7 #6766D7

triadic

#669DD7 #D7669D #9DD766

tetradic

#669DD7 #D766D6 #D7A066 #66D767

square

#669DD7 #D766D6 #D7A066 #66D767

split-complementary

#669DD7 #D76766 #D6D766

monochromatic

#28609A #357ECA #669DD7 #97BCE4 #C7DBF0

Accessibility & contrast

On white

2.85

#669DD7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.37

#669DD7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #669DD7

7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669DD7	#FFFFFF	#000000	##000000
##669DD7	1.00	2.85	7.37	7.37
#FFFFFF	2.85	1.00	21.00	21.00
#000000	7.37	21.00	1.00	1.00
##000000	7.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#859FDA

Deuteranopia (green-blind)

#7794D6

Tritanopia (blue-blind)

#26AAB1

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #669dd7;
/* rgb */ color: rgb(102, 157, 215);
/* oklch */ color: oklch(68.2% 0.104 250.8);

Tailwind

colors: {
  custom: {
    50: '#98b9e3',
    500: '#669dd7',
    950: '#000000',
  },
}

SCSS

$custom: #669dd7;
$custom-light: #98b9e3;
$custom-dark: #000000;

JSON

{
  "hex": "#669dd7",
  "rgb": {
    "r": 102,
    "g": 157,
    "b": 215
  },
  "hsl": {
    "h": 210.796,
    "s": 58.549,
    "l": 62.157
  },
  "oklch": {
    "l": 0.68159,
    "c": 0.10418,
    "h": 250.8
  },
  "luminance": 0.31845
}

Semantic roles & 50–950 ramp

primary

#669DD7

secondary

#E1CDB8

accent

#751FC6

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0E1115

muted

#7E8083

Preview Lab

Preview with #669DD7

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

Preview Lab → · Contrast checker → · Palette generator →