#66818c Color Information

In a RGB color space, hex #66818c is composed of 40% red, 50.6% green and 54.9% blue. Whereas in a CMYK color space, it is composed of 27.1% cyan, 7.9% magenta, 0% yellow and 45.1% black. It has a hue angle of 197.4 degrees, a saturation of 15.7% and a lightness of 47.5%. #66818c color hex could be obtained by blending #ccffff with #000319. Closest websafe color is: #669999.

    • R 40
    • G 51
    • B 55
    RGB color chart
    • C 27
    • M 8
    • Y 0
    • K 45
    CMYK color chart

#66818c color description : Mostly desaturated dark blue.

#66818c Color Conversion

The hexadecimal color #66818c has RGB values of R:102, G:129, B:140 and CMYK values of C:0.27, M:0.08, Y:0, K:0.45. Its decimal value is 6717836.

Hex triplet 66818c #66818c
RGB Decimal 102, 129, 140 rgb(102,129,140)
RGB Percent 40, 50.6, 54.9 rgb(40%,50.6%,54.9%)
CMYK 27, 8, 0, 45
HSL 197.4°, 15.7, 47.5 hsl(197.4,15.7%,47.5%)
HSV (or HSB) 197.4°, 27.1, 54.9
Web Safe 669999 #669999
CIE-LAB 52.307, -6.963, -9.108
XYZ 18.062, 20.418, 27.799
xyY 0.273, 0.308, 20.418
CIE-LCH 52.307, 11.464, 232.601
CIE-LUV 52.307, -14.036, -11.994
Hunter-Lab 45.186, -7.725, -4.845
Binary 01100110, 10000001, 10001100

Color Schemes with #66818c

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

Alternatives to #66818c

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

Similar Colors

#66818c Preview

Text with hexadecimal color #66818c

This text has a font color of #66818c.

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

This paragraph has a background color of #66818c.

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

This element has a border color of #66818c.

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

Shades and Tints of #66818c

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, #030404 is the darkest color, while #f7f9fa is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #66818c

A tone is produced by adding gray to any pure hue. In this case, #797979 is the less saturated color, while #09a8e9 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #66818c 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.

Monochromacy
  • #7a7a7a Achromatopsia 0.005% of the population
  • #767b7e Atypical Achromatopsia 0.001% of the population
Dichromacy
  • #82828f Protanopia 1% of men
  • #878094 Deuteranopia 1% of men
  • #6d8791 Tritanopia 0.001% of the population
Trichromacy
  • #77828e Protanomaly 1% of men, 0.01% of women
  • #7b8091 Deuteranomaly 6% of men, 0.4% of women
  • #6a858f Tritanomaly 0.01% of the population