#66ABEC#66ABEC

#66ABEC is a light, moderate cyan. Relative luminance 0.380; OKLCH L 72.2% C 0.118 H 248.4°. Best body text is #000000 at 8.60:1 contrast (WCAG AA passes).

Color values

HEX	#66ABEC
RGB	rgb(102, 171, 236)
HSL	hsl(209, 78%, 66%)
HSV	hsv(209, 57%, 93%)
CMYK	cmyk(56.8%, 27.5%, 0%, 7.5%)
CIE-LAB	lab(68.02, -3.18, -39.16)
CIE-LCH	lch(68.02, 39.29, 265.35°)
OKLab	oklab(72.24% -0.0435 -0.11)
OKLCH	oklch(72.24% 0.118 248.4)
XYZ	xyz(35.1773, 38.0037, 84.8223)
Luminance	0.3801 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66ABEC #ECA766

analogous

#66ECEA #66ABEC #6668EC

triadic

#66ABEC #EC66AB #ABEC66

tetradic

#66ABEC #EA66EC #ECA766 #68EC66

square

#66ABEC #EA66EC #ECA766 #68EC66

split-complementary

#66ABEC #EC6668 #ECEA66

monochromatic

#186EC0 #308DE5 #66ABEC #9CC9F3 #D3E7FA

Accessibility & contrast

On white

2.44

#66ABEC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.60

#66ABEC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66ABEC

8.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66ABEC	#FFFFFF	#000000	##000000
##66ABEC	1.00	2.44	8.60	8.60
#FFFFFF	2.44	1.00	21.00	21.00
#000000	8.60	21.00	1.00	1.00
##000000	8.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#90ADEF

Deuteranopia (green-blind)

#7EA0EB

Tritanopia (blue-blind)

#00BAC2

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #66abec;
/* rgb */ color: rgb(102, 171, 236);
/* oklch */ color: oklch(72.2% 0.118 248.4);

Tailwind

colors: {
  custom: {
    50: '#9bc3f2',
    500: '#66abec',
    950: '#000000',
  },
}

SCSS

$custom: #66abec;
$custom-light: #9bc3f2;
$custom-dark: #000000;

JSON

{
  "hex": "#66abec",
  "rgb": {
    "r": 102,
    "g": 171,
    "b": 236
  },
  "hsl": {
    "h": 209.104,
    "s": 77.907,
    "l": 66.275
  },
  "oklch": {
    "l": 0.72238,
    "c": 0.11835,
    "h": 248.4
  },
  "luminance": 0.38007
}

Semantic roles & 50–950 ramp

primary

#66ABEC

secondary

#EDD6C1

accent

#700BDA

background

#FAFBFE

surface

#F3F7FD

border

#CDD0D5

text

#0F1217

muted

#7F8185

Preview Lab

Preview with #66ABEC

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

Preview Lab → · Contrast checker → · Palette generator →