#66A7F2#66A7F2

#66A7F2 is a light, vivid cyan. Relative luminance 0.369; OKLCH L 71.7% C 0.129 H 253.1°. Best body text is #000000 at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#66A7F2
RGB	rgb(102, 167, 242)
HSL	hsl(212, 84%, 67%)
HSV	hsv(212, 58%, 95%)
CMYK	cmyk(57.9%, 31%, 0%, 5.1%)
CIE-LAB	lab(67.18, 0.94, -43.76)
CIE-LCH	lch(67.18, 43.77, 271.23°)
OKLab	oklab(71.66% -0.0375 -0.1234)
OKLCH	oklch(71.66% 0.129 253.1)
XYZ	xyz(35.3195, 36.8699, 89.2425)
Luminance	0.3687 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66A7F2 #F2B166

analogous

#66EDF2 #66A7F2 #6B66F2

triadic

#66A7F2 #F266A7 #A7F266

tetradic

#66A7F2 #F266ED #F2B166 #66F26B

square

#66A7F2 #F266ED #F2B166 #66F26B

split-complementary

#66A7F2 #F26B66 #EDF266

monochromatic

#1168CC #2E87ED #66A7F2 #9EC7F7 #D7E8FC

Accessibility & contrast

On white

2.51

#66A7F2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.37

#66A7F2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66A7F2

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66A7F2	#FFFFFF	#000000	##000000
##66A7F2	1.00	2.51	8.37	8.37
#FFFFFF	2.51	1.00	21.00	21.00
#000000	8.37	21.00	1.00	1.00
##000000	8.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#88ABF5

Deuteranopia (green-blind)

#759DF0

Tritanopia (blue-blind)

#00B8C2

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #66a7f2;
/* rgb */ color: rgb(102, 167, 242);
/* oklch */ color: oklch(71.7% 0.129 253.1);

Tailwind

colors: {
  custom: {
    50: '#9cc0f6',
    500: '#66a7f2',
    950: '#000000',
  },
}

SCSS

$custom: #66a7f2;
$custom-light: #9cc0f6;
$custom-dark: #000000;

JSON

{
  "hex": "#66a7f2",
  "rgb": {
    "r": 102,
    "g": 167,
    "b": 242
  },
  "hsl": {
    "h": 212.143,
    "s": 84.337,
    "l": 67.451
  },
  "oklch": {
    "l": 0.71662,
    "c": 0.12899,
    "h": 253.1
  },
  "luminance": 0.36873
}

Semantic roles & 50–950 ramp

primary

#66A7F2

secondary

#F0DBC4

accent

#7B05E1

background

#FAFBFF

surface

#F4F7FE

border

#CED0D6

text

#0F1217

muted

#7F8185

Preview Lab

Preview with #66A7F2

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

Preview Lab → · Contrast checker → · Palette generator →