#66a5b1 Color Information

In a RGB color space, hex #66a5b1 is composed of 40% red, 64.7% green and 69.4% blue. Whereas in a CMYK color space, it is composed of 42.4% cyan, 6.8% magenta, 0% yellow and 30.6% black. It has a hue angle of 189.6 degrees, a saturation of 32.5% and a lightness of 54.7%. #66a5b1 color hex could be obtained by blending #ccffff with #004b63. Closest websafe color is: #669999.

    • R 40
    • G 65
    • B 69
    RGB color chart
    • C 42
    • M 7
    • Y 0
    • K 31
    CMYK color chart

#66a5b1 color description : Mostly desaturated dark cyan.

#66a5b1 Color Conversion

The hexadecimal color #66a5b1 has RGB values of R:102, G:165, B:177 and CMYK values of C:0.42, M:0.07, Y:0, K:0.31. Its decimal value is 6727089.

Hex triplet 66a5b1 #66a5b1
RGB Decimal 102, 165, 177 rgb(102,165,177)
RGB Percent 40, 64.7, 69.4 rgb(40%,64.7%,69.4%)
CMYK 42, 7, 0, 31
HSL 189.6°, 32.5, 54.7 hsl(189.6,32.5%,54.7%)
HSV (or HSB) 189.6°, 42.4, 69.4
Web Safe 669999 #669999
CIE-LAB 64.086, -17.05, -12.564
XYZ 26.868, 32.908, 46.529
xyY 0.253, 0.31, 32.908
CIE-LCH 64.086, 21.179, 216.385
CIE-LUV 64.086, -29.175, -16.364
Hunter-Lab 57.365, -16.785, -7.934
Binary 01100110, 10100101, 10110001

Color Schemes with #66a5b1

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

Alternatives to #66a5b1

Below, you can see some colors close to #66a5b1. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#66a5b1 Preview

Text with hexadecimal color #66a5b1

This text has a font color of #66a5b1.

<span style="color:#66a5b1;">Text here</span>
#66a5b1 background color

This paragraph has a background color of #66a5b1.

<p style="background-color:#66a5b1;">Content here</p>
#66a5b1 border color

This element has a border color of #66a5b1.

<div style="border:1px solid #66a5b1;">Content here</div>
CSS codes
.text {color:#66a5b1;}
.background {background-color:#66a5b1;}
.border {border:1px solid #66a5b1;}

Shades and Tints of #66a5b1

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, #010303 is the darkest color, while #f5f9fa is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #66a5b1

A tone is produced by adding gray to any pure hue. In this case, #8a8d8d is the less saturated color, while #1fd5f8 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #66a5b1 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.

  • #949494 Achromatopsia 0.005% of the population
  • #8b979a Atypical Achromatopsia 0.001% of the population
  • #9e9faf Protanopia 1% of men
  • #a29cb9 Deuteranopia 1% of men
  • #6ea9b5 Tritanopia 0.001% of the population
  • #8aa1af Protanomaly 1% of men, 0.01% of women
  • #8c9fb6 Deuteranomaly 6% of men, 0.4% of women
  • #6ba7b4 Tritanomaly 0.01% of the population