#669ADA#669ADA

#669ADA is a light, moderate cyan. Relative luminance 0.310; OKLCH L 67.6% C 0.111 H 254.3°. Best body text is #000000 at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#669ADA
RGB	rgb(102, 154, 218)
HSL	hsl(213, 61%, 63%)
HSV	hsv(213, 53%, 85%)
CMYK	cmyk(53.2%, 29.4%, 0%, 14.5%)
CIE-LAB	lab(62.50, 0.86, -37.86)
CIE-LCH	lch(62.50, 37.87, 271.30°)
OKLab	oklab(67.65% -0.0299 -0.1064)
OKLCH	oklch(67.65% 0.111 254.3)
XYZ	xyz(29.6856, 30.9956, 70.7345)
Luminance	0.3100 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669ADA #DAA666

analogous

#66D4DA #669ADA #6C66DA

triadic

#669ADA #DA669A #9ADA66

tetradic

#669ADA #DA66D4 #DAA666 #66DA6C

square

#669ADA #DA66D4 #DAA666 #66DA6C

split-complementary

#669ADA #DA6C66 #D4DA66

monochromatic

#265D9F #3579CE #669ADA #97BBE6 #C9DBF2

Accessibility & contrast

On white

2.92

#669ADA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.20

#669ADA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #669ADA

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669ADA	#FFFFFF	#000000	##000000
##669ADA	1.00	2.92	7.20	7.20
#FFFFFF	2.92	1.00	21.00	21.00
#000000	7.20	21.00	1.00	1.00
##000000	7.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#809DDD

Deuteranopia (green-blind)

#7292D9

Tritanopia (blue-blind)

#23A8B1

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #669ada;
/* rgb */ color: rgb(102, 154, 218);
/* oklch */ color: oklch(67.6% 0.111 254.3);

Tailwind

colors: {
  custom: {
    50: '#99b7e5',
    500: '#669ada',
    950: '#000000',
  },
}

SCSS

$custom: #669ada;
$custom-light: #99b7e5;
$custom-dark: #000000;

JSON

{
  "hex": "#669ada",
  "rgb": {
    "r": 102,
    "g": 154,
    "b": 218
  },
  "hsl": {
    "h": 213.103,
    "s": 61.053,
    "l": 62.745
  },
  "oklch": {
    "l": 0.67646,
    "c": 0.11053,
    "h": 254.3
  },
  "luminance": 0.30998
}

Semantic roles & 50–950 ramp

primary

#669ADA

secondary

#E3D0B9

accent

#7C1DC9

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #669ADA

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

Preview Lab → · Contrast checker → · Palette generator →