#669DE6#669DE6

#669DE6 is a light, vivid cyan. Relative luminance 0.327; OKLCH L 68.9% C 0.123 H 255.9°. Best body text is #000000 at 7.53:1 contrast (WCAG AA passes).

Color values

HEX	#669DE6
RGB	rgb(102, 157, 230)
HSL	hsl(214, 72%, 65%)
HSV	hsv(214, 56%, 90%)
CMYK	cmyk(55.7%, 31.7%, 0%, 9.8%)
CIE-LAB	lab(63.88, 2.87, -42.36)
CIE-LCH	lch(63.88, 42.45, 273.87°)
OKLab	oklab(68.9% -0.03 -0.1194)
OKLCH	oklch(68.9% 0.123 255.9)
XYZ	xyz(31.8144, 32.6493, 79.4730)
Luminance	0.3265 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669DE6 #E6AF66

analogous

#66DDE6 #669DE6 #6F66E6

triadic

#669DE6 #E6669D #9DE666

tetradic

#669DE6 #E666DD #E6AF66 #66E66F

square

#669DE6 #E666DD #E6AF66 #66E66F

split-complementary

#669DE6 #E66F66 #DDE666

monochromatic

#1D5EB4 #317BDD #669DE6 #9BBFEF #CFE0F7

Accessibility & contrast

On white

2.79

#669DE6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.53

#669DE6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #669DE6

7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669DE6	#FFFFFF	#000000	##000000
##669DE6	1.00	2.79	7.53	7.53
#FFFFFF	2.79	1.00	21.00	21.00
#000000	7.53	21.00	1.00	1.00
##000000	7.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7FA1E9

Deuteranopia (green-blind)

#6F95E4

Tritanopia (blue-blind)

#00ADB7

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #669de6;
/* rgb */ color: rgb(102, 157, 230);
/* oklch */ color: oklch(68.9% 0.123 255.9);

Tailwind

colors: {
  custom: {
    50: '#9ab9ee',
    500: '#669de6',
    950: '#000000',
  },
}

SCSS

$custom: #669de6;
$custom-light: #9ab9ee;
$custom-dark: #000000;

JSON

{
  "hex": "#669de6",
  "rgb": {
    "r": 102,
    "g": 157,
    "b": 230
  },
  "hsl": {
    "h": 214.219,
    "s": 71.91,
    "l": 65.098
  },
  "oklch": {
    "l": 0.68897,
    "c": 0.12311,
    "h": 255.9
  },
  "luminance": 0.32652
}

Semantic roles & 50–950 ramp

primary

#669DE6

secondary

#EAD7BE

accent

#8012D4

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0F1116

muted

#7E8084

Preview Lab

Preview with #669DE6

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

Preview Lab → · Contrast checker → · Palette generator →