#669EE6#669EE6

#669EE6 is a light, vivid cyan. Relative luminance 0.330; OKLCH L 69.1% C 0.122 H 255.3°. Best body text is #000000 at 7.60:1 contrast (WCAG AA passes).

Color values

HEX	#669EE6
RGB	rgb(102, 158, 230)
HSL	hsl(214, 72%, 65%)
HSV	hsv(214, 56%, 90%)
CMYK	cmyk(55.7%, 31.3%, 0%, 9.8%)
CIE-LAB	lab(64.15, 2.30, -41.92)
CIE-LCH	lch(64.15, 41.99, 273.13°)
OKLab	oklab(69.11% -0.0311 -0.1181)
OKLCH	oklch(69.11% 0.122 255.3)
XYZ	xyz(31.9843, 32.9890, 79.5296)
Luminance	0.3299 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669EE6 #E6AE66

analogous

#66DEE6 #669EE6 #6E66E6

triadic

#669EE6 #E6669E #9EE666

tetradic

#669EE6 #E666DE #E6AE66 #66E66E

square

#669EE6 #E666DE #E6AE66 #66E66E

split-complementary

#669EE6 #E66E66 #DEE666

monochromatic

#1D5FB4 #317DDD #669EE6 #9BBFEF #CFE1F7

Accessibility & contrast

On white

2.76

#669EE6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.60

#669EE6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #669EE6

7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669EE6	#FFFFFF	#000000	##000000
##669EE6	1.00	2.76	7.60	7.60
#FFFFFF	2.76	1.00	21.00	21.00
#000000	7.60	21.00	1.00	1.00
##000000	7.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#81A2E9

Deuteranopia (green-blind)

#7096E5

Tritanopia (blue-blind)

#00AEB8

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #669ee6;
/* rgb */ color: rgb(102, 158, 230);
/* oklch */ color: oklch(69.1% 0.122 255.3);

Tailwind

colors: {
  custom: {
    50: '#9abaee',
    500: '#669ee6',
    950: '#000000',
  },
}

SCSS

$custom: #669ee6;
$custom-light: #9abaee;
$custom-dark: #000000;

JSON

{
  "hex": "#669ee6",
  "rgb": {
    "r": 102,
    "g": 158,
    "b": 230
  },
  "hsl": {
    "h": 213.75,
    "s": 71.91,
    "l": 65.098
  },
  "oklch": {
    "l": 0.69113,
    "c": 0.12216,
    "h": 255.3
  },
  "luminance": 0.32992
}

Semantic roles & 50–950 ramp

primary

#669EE6

secondary

#EAD7BE

accent

#7F12D4

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0F1116

muted

#7E8084

Preview Lab

Preview with #669EE6

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

Preview Lab → · Contrast checker → · Palette generator →