#66ABE2#66ABE2

#66ABE2 is a light, moderate cyan. Relative luminance 0.374; OKLCH L 71.8% C 0.107 H 244.1°. Best body text is #000000 at 8.49:1 contrast (WCAG AA passes).

Color values

HEX	#66ABE2
RGB	rgb(102, 171, 226)
HSL	hsl(207, 68%, 64%)
HSV	hsv(207, 55%, 89%)
CMYK	cmyk(54.9%, 24.3%, 0%, 11.4%)
CIE-LAB	lab(67.60, -6.25, -34.34)
CIE-LCH	lch(67.60, 34.90, 259.68°)
OKLab	oklab(71.77% -0.0466 -0.0961)
OKLCH	oklch(71.77% 0.107 244.1)
XYZ	xyz(33.7649, 37.4387, 77.3838)
Luminance	0.3744 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66ABE2 #E29D66

analogous

#66E2DB #66ABE2 #666DE2

triadic

#66ABE2 #E266AB #ABE266

tetradic

#66ABE2 #DB66E2 #E29D66 #6DE266

square

#66ABE2 #DB66E2 #E29D66 #6DE266

split-complementary

#66ABE2 #E2666D #E2DB66

monochromatic

#216FAD #338FD8 #66ABE2 #99C7EC #CDE3F6

Accessibility & contrast

On white

2.47

#66ABE2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.49

#66ABE2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66ABE2

8.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66ABE2	#FFFFFF	#000000	##000000
##66ABE2	1.00	2.47	8.49	8.49
#FFFFFF	2.47	1.00	21.00	21.00
#000000	8.49	21.00	1.00	1.00
##000000	8.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#93ACE5

Deuteranopia (green-blind)

#839FE1

Tritanopia (blue-blind)

#00B8BE

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #66abe2;
/* rgb */ color: rgb(102, 171, 226);
/* oklch */ color: oklch(71.8% 0.107 244.1);

Tailwind

colors: {
  custom: {
    50: '#9ac3eb',
    500: '#66abe2',
    950: '#000000',
  },
}

SCSS

$custom: #66abe2;
$custom-light: #9ac3eb;
$custom-dark: #000000;

JSON

{
  "hex": "#66abe2",
  "rgb": {
    "r": 102,
    "g": 171,
    "b": 226
  },
  "hsl": {
    "h": 206.613,
    "s": 68.132,
    "l": 64.314
  },
  "oklch": {
    "l": 0.7177,
    "c": 0.10686,
    "h": 244.1
  },
  "luminance": 0.37442
}

Semantic roles & 50–950 ramp

primary

#66ABE2

secondary

#E7CFBC

accent

#6815D0

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0F1216

muted

#7E8184

Preview Lab

Preview with #66ABE2

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

Preview Lab → · Contrast checker → · Palette generator →