#66A2F2#66A2F2

#66A2F2 is a light, vivid cyan. Relative luminance 0.351; OKLCH L 70.6% C 0.134 H 256.1°. Best body text is #000000 at 8.02:1 contrast (WCAG AA passes).

Color values

HEX	#66A2F2
RGB	rgb(102, 162, 242)
HSL	hsl(214, 84%, 67%)
HSV	hsv(214, 58%, 95%)
CMYK	cmyk(57.9%, 33.1%, 0%, 5.1%)
CIE-LAB	lab(65.81, 3.79, -45.92)
CIE-LCH	lch(65.81, 46.07, 274.71°)
OKLab	oklab(70.59% -0.0322 -0.1297)
OKLCH	oklch(70.59% 0.134 256.1)
XYZ	xyz(34.4212, 35.0733, 88.9431)
Luminance	0.3508 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66A2F2 #F2B666

analogous

#66E8F2 #66A2F2 #7066F2

triadic

#66A2F2 #F266A2 #A2F266

tetradic

#66A2F2 #F266E8 #F2B666 #66F270

square

#66A2F2 #F266E8 #F2B666 #66F270

split-complementary

#66A2F2 #F27066 #E8F266

monochromatic

#1161CC #2E80ED #66A2F2 #9EC4F7 #D7E7FC

Accessibility & contrast

On white

2.62

#66A2F2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.02

#66A2F2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66A2F2

8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66A2F2	#FFFFFF	#000000	##000000
##66A2F2	1.00	2.62	8.02	8.02
#FFFFFF	2.62	1.00	21.00	21.00
#000000	8.02	21.00	1.00	1.00
##000000	8.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#81A7F5

Deuteranopia (green-blind)

#6E9AF0

Tritanopia (blue-blind)

#00B4BF

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #66a2f2;
/* rgb */ color: rgb(102, 162, 242);
/* oklch */ color: oklch(70.6% 0.134 256.1);

Tailwind

colors: {
  custom: {
    50: '#9cbdf6',
    500: '#66a2f2',
    950: '#000000',
  },
}

SCSS

$custom: #66a2f2;
$custom-light: #9cbdf6;
$custom-dark: #000000;

JSON

{
  "hex": "#66a2f2",
  "rgb": {
    "r": 102,
    "g": 162,
    "b": 242
  },
  "hsl": {
    "h": 214.286,
    "s": 84.337,
    "l": 67.451
  },
  "oklch": {
    "l": 0.70587,
    "c": 0.13367,
    "h": 256.1
  },
  "luminance": 0.35076
}

Semantic roles & 50–950 ramp

primary

#66A2F2

secondary

#F0DDC4

accent

#8205E1

background

#FAFBFF

surface

#F4F6FE

border

#CED0D6

text

#0F1217

muted

#7F8185

Preview Lab

Preview with #66A2F2

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

Preview Lab → · Contrast checker → · Palette generator →