#669BED#669BED

#669BED is a light, vivid blue. Relative luminance 0.324; OKLCH L 68.8% C 0.134 H 258.8°. Best body text is #000000 at 7.48:1 contrast (WCAG AA passes).

Color values

HEX	#669BED
RGB	rgb(102, 155, 237)
HSL	hsl(216, 79%, 66%)
HSV	hsv(216, 57%, 93%)
CMYK	cmyk(57%, 34.6%, 0%, 7.1%)
CIE-LAB	lab(63.66, 6.23, -46.56)
CIE-LCH	lch(63.66, 46.97, 277.62°)
OKLab	oklab(68.83% -0.026 -0.1317)
OKLCH	oklch(68.83% 0.134 258.8)
XYZ	xyz(32.4816, 32.3792, 84.6424)
Luminance	0.3238 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669BED #EDB866

analogous

#66DFED #669BED #7566ED

triadic

#669BED #ED669B #9BED66

tetradic

#669BED #ED66DF #EDB866 #66ED75

square

#669BED #ED66DF #EDB866 #66ED75

split-complementary

#669BED #ED7566 #DFED66

monochromatic

#175AC2 #2F77E7 #669BED #9DBFF3 #D4E3FA

Accessibility & contrast

On white

2.81

#669BED on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.48

#669BED on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #669BED

7.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669BED	#FFFFFF	#000000	##000000
##669BED	1.00	2.81	7.48	7.48
#FFFFFF	2.81	1.00	21.00	21.00
#000000	7.48	21.00	1.00	1.00
##000000	7.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#79A1F0

Deuteranopia (green-blind)

#6894EB

Tritanopia (blue-blind)

#00ADB9

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #669bed;
/* rgb */ color: rgb(102, 155, 237);
/* oklch */ color: oklch(68.8% 0.134 258.8);

Tailwind

colors: {
  custom: {
    50: '#9bb8f3',
    500: '#669bed',
    950: '#000000',
  },
}

SCSS

$custom: #669bed;
$custom-light: #9bb8f3;
$custom-dark: #000000;

JSON

{
  "hex": "#669bed",
  "rgb": {
    "r": 102,
    "g": 155,
    "b": 237
  },
  "hsl": {
    "h": 216.444,
    "s": 78.947,
    "l": 66.471
  },
  "oklch": {
    "l": 0.68832,
    "c": 0.1342,
    "h": 258.8
  },
  "luminance": 0.32382
}

Semantic roles & 50–950 ramp

primary

#669BED

secondary

#EDDCC2

accent

#890ADB

background

#FAFBFE

surface

#F3F6FD

border

#CDD0D5

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #669BED

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

Preview Lab → · Contrast checker → · Palette generator →