#66748A color

#66748A rgb(102, 116, 138)
Shades of blue

The hex color #66748A is a grayish azure.

In the RGB color model it is made of 40% red, 45.5% green and 54.1% blue (102, 116, 138).

Its hue angle is 217°, with 15% saturation and 47% lightness. For print, the CMYK equivalent is 26% cyan, 16% magenta, 0% yellow and 46% black.

The closest named color is Plumbeous (#5C7287), a difference of 3.6 ΔE, a small difference.

White text is the more readable choice on this background (contrast 4.74:1).

#66748A color codes

HEX#66748A
RGBrgb(102, 116, 138)
RGB percentrgb(40%, 45.5%, 54.1%)
HSLhsl(217, 15%, 47%)
HSV / HSBhsv(217, 26%, 54%)
CMYKcmyk(26%, 16%, 0%, 46%)
CIE LABlab(48.45, 0.06, -13.74)
CIE LCHlch(48.45, 13.74, 270.25)
CIE XYZxyz(16.311, 17.15, 26.491)
Decimal6714506
Short hexNone (no 3-digit form)

Color harmonies

Colors that go with #66748A, 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 #66748ARatioAAAAAAA large
Sample text4.43:1FailFailPass
Sample text4.74:1PassFailPass
#66748A as text onRatioAAAAAAA large
Sample text4.74:1PassFailPass
Sample text4.43:1FailFailPass

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 #66748A looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #66748a; }
.text { color: #66748a; }
.border { border: 2px solid #66748a; }
.transparent { background-color: rgb(102 116 138 / 50%); }
.gradient { background: linear-gradient(to right, #66748a, #6a668a); }
Background
Text color
Border

Similar colors

Closest common color name: Slate Gray.

Questions

What color is #66748A?
#66748A is a grayish azure, closest to the named color Plumbeous. It belongs to the blue family of colors.
What is the RGB value of #66748A?
The RGB value is 102, 116, 138: 102 red, 116 green and 138 blue on a 0 to 255 scale.
What is the complementary color of #66748A?
The complementary color is #8A7C66, found by rotating the hue 180° on the color wheel.
Is black or white text better on #66748A?
White text. Black text has a contrast ratio of 4.43:1 and white text 4.74:1. WCAG asks for at least 4.5:1 for normal text.