#66818b Color Information

In a RGB color space, hex #66818b is composed of 40% red, 50.6% green and 54.5% blue. Whereas in a CMYK color space, it is composed of 26.6% cyan, 7.2% magenta, 0% yellow and 45.5% black. It has a hue angle of 196.2 degrees, a saturation of 15.4% and a lightness of 47.3%. #66818b color hex could be obtained by blending #ccffff with #000317. Closest websafe color is: #669999.

    • R 40
    • G 51
    • B 55
    RGB color chart
    • C 27
    • M 7
    • Y 0
    • K 45
    CMYK color chart

#66818b color description : Mostly desaturated dark blue.

#66818b Color Conversion

The hexadecimal color #66818b has RGB values of R:102, G:129, B:139 and CMYK values of C:0.27, M:0.07, Y:0, K:0.45. Its decimal value is 6717835.

Hex triplet 66818b #66818b
RGB Decimal 102, 129, 139 rgb(102,129,139)
RGB Percent 40, 50.6, 54.5 rgb(40%,50.6%,54.5%)
CMYK 27, 7, 0, 45
HSL 196.2°, 15.4, 47.3 hsl(196.2,15.4%,47.3%)
HSV (or HSB) 196.2°, 26.6, 54.5
Web Safe 669999 #669999
CIE-LAB 52.274, -7.212, -8.573
XYZ 17.989, 20.389, 27.412
xyY 0.273, 0.31, 20.389
CIE-LCH 52.274, 11.203, 229.929
CIE-LUV 52.274, -14.023, -11.167
Hunter-Lab 45.154, -7.907, -4.386
Binary 01100110, 10000001, 10001011

Color Schemes with #66818b

Complementary Color
Analogous Color
Split Complementary Color
Triadic Color
Tetradic Color
Monochromatic Color

Alternatives to #66818b

Below, you can see some colors close to #66818b. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#66818b Preview

Text with hexadecimal color #66818b

This text has a font color of #66818b.

<span style="color:#66818b;">Text here</span>
#66818b background color

This paragraph has a background color of #66818b.

<p style="background-color:#66818b;">Content here</p>
#66818b border color

This element has a border color of #66818b.

<div style="border:1px solid #66818b;">Content here</div>
CSS codes
.text {color:#66818b;}
.background {background-color:#66818b;}
.border {border:1px solid #66818b;}

Shades and Tints of #66818b

A shade is achieved by adding black to any pure hue, while a tint is created by mixing white to any pure color. In this example, #020303 is the darkest color, while #f7f8f9 is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #66818b

A tone is produced by adding gray to any pure hue. In this case, #6f7d82 is the less saturated color, while #00b0f1 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #66818b is perceived by people affected by a color vision deficiency. This can be useful if you need to ensure your color combinations are accessible to color-blind users.

  • #7a7a7a Achromatopsia 0.005% of the population
  • #767b7d Atypical Achromatopsia 0.001% of the population
  • #82828e Protanopia 1% of men
  • #878093 Deuteranopia 1% of men
  • #6e8791 Tritanopia 0.001% of the population
  • #78828d Protanomaly 1% of men, 0.01% of women
  • #7b8090 Deuteranomaly 6% of men, 0.4% of women
  • #6b858f Tritanomaly 0.01% of the population