#66728F color

#66728F rgb(102, 114, 143)
Shades of blue

The hex color #66728F is a grayish blue.

In the RGB color model it is made of 40% red, 44.7% green and 56.1% blue (102, 114, 143).

Its hue angle is 222°, with 17% saturation and 48% lightness. For print, the CMYK equivalent is 29% cyan, 20% magenta, 0% yellow and 44% black.

The closest named color is Misty Harbour (#65769A), a difference of 2.8 ΔE, a small difference.

White text is the more readable choice on this background (contrast 4.81:1).

#66728F color codes

HEX#66728F
RGBrgb(102, 114, 143)
RGB percentrgb(40%, 44.7%, 56.1%)
HSLhsl(222, 17%, 48%)
HSV / HSBhsv(222, 29%, 56%)
CMYKcmyk(29%, 20%, 0%, 44%)
CIE LABlab(48.06, 2.54, -17.28)
CIE LCHlch(48.06, 17.47, 278.35)
CIE XYZxyz(16.453, 16.842, 28.365)
Decimal6713999
Short hexNone (no 3-digit form)

Color harmonies

Colors that go with #66728F, based on their position on the color wheel.

Complementary

The color opposite on the color wheel (180°). Strongest contrast.

Analogous

Neighbors 30° either side. Calm, natural combinations.

Split complementary

The two colors next to the complement (150° and 210°).

Triadic

Three colors evenly spaced, 120° apart.

Tetradic (square)

Four colors 90° apart.

Shades, tints and tones

Shades (darker, mixed with black)

Tints (lighter, mixed with white)

Tones (mixed with gray)

Contrast and accessibility

Text on #66728FRatioAAAAAAA large
Sample text4.37:1FailFailPass
Sample text4.81:1PassFailPass
#66728F as text onRatioAAAAAAA large
Sample text4.81:1PassFailPass
Sample text4.37:1FailFailPass

WCAG 2 asks for 4.5:1 for normal text (AA), 7:1 for AAA, and 3:1 for large text. Check other pairs.

Color blindness simulation

How #66728F looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #66728f; }
.text { color: #66728f; }
.border { border: 2px solid #66728f; }
.transparent { background-color: rgb(102 114 143 / 50%); }
.gradient { background: linear-gradient(to right, #66728f, #6f668f); }
Background
Text color
Border

Similar colors

Closest common color name: Slate Gray.

Questions

What color is #66728F?
#66728F is a grayish blue, closest to the named color Misty Harbour. It belongs to the blue family of colors.
What is the RGB value of #66728F?
The RGB value is 102, 114, 143: 102 red, 114 green and 143 blue on a 0 to 255 scale.
What is the complementary color of #66728F?
The complementary color is #8F8366, found by rotating the hue 180° on the color wheel.
Is black or white text better on #66728F?
White text. Black text has a contrast ratio of 4.37:1 and white text 4.81:1. WCAG asks for at least 4.5:1 for normal text.