#666c81 Color Information

In a RGB color space, hex #666c81 is composed of 40% red, 42.4% green and 50.6% blue. Whereas in a CMYK color space, it is composed of 20.9% cyan, 16.3% magenta, 0% yellow and 49.4% black. It has a hue angle of 226.7 degrees, a saturation of 11.7% and a lightness of 45.3%. #666c81 color hex could be obtained by blending #ccd8ff with #000003. Closest websafe color is: #666699.

    • R 40
    • G 42
    • B 51
    RGB color chart
    • C 21
    • M 16
    • Y 0
    • K 49
    CMYK color chart

#666c81 color description : Dark grayish blue.

#666c81 Color Conversion

The hexadecimal color #666c81 has RGB values of R:102, G:108, B:129 and CMYK values of C:0.21, M:0.16, Y:0, K:0.49. Its decimal value is 6712449.

Hex triplet 666c81 #666c81
RGB Decimal 102, 108, 129 rgb(102,108,129)
RGB Percent 40, 42.4, 50.6 rgb(40%,42.4%,50.6%)
CMYK 21, 16, 0, 49
HSL 226.7°, 11.7, 45.3 hsl(226.7,11.7%,45.3%)
HSV (or HSB) 226.7°, 20.9, 50.6
Web Safe 666699 #666699
CIE-LAB 45.818, 2.56, -12.371
XYZ 14.804, 15.135, 22.909
xyY 0.28, 0.286, 15.135
CIE-LCH 45.818, 12.633, 281.693
CIE-LUV 45.818, -4.267, -17.703
Hunter-Lab 38.903, -0.157, -7.682
Binary 01100110, 01101100, 10000001

Color Schemes with #666c81

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

Alternatives to #666c81

Below, you can see some colors close to #666c81. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#666c81 Preview

Text with hexadecimal color #666c81

This text has a font color of #666c81.

<span style="color:#666c81;">Text here</span>
#666c81 background color

This paragraph has a background color of #666c81.

<p style="background-color:#666c81;">Content here</p>
#666c81 border color

This element has a border color of #666c81.

<div style="border:1px solid #666c81;">Content here</div>
CSS codes
.text {color:#666c81;}
.background {background-color:#666c81;}
.border {border:1px solid #666c81;}

Shades and Tints of #666c81

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, #070709 is the darkest color, while #fdfdfd is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #666c81

A tone is produced by adding gray to any pure hue. In this case, #6f7178 is the less saturated color, while #0436e3 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #666c81 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
  • #6d6d6d Achromatopsia 0.005% of the population
  • #6c6d71 Atypical Achromatopsia 0.001% of the population
Dichromacy
  • #6f7387 Protanopia 1% of men
  • #747188 Deuteranopia 1% of men
  • #6b757d Tritanopia 0.001% of the population
Trichromacy
  • #6c7084 Protanomaly 1% of men, 0.01% of women
  • #6f6f85 Deuteranomaly 6% of men, 0.4% of women
  • #69717e Tritanomaly 0.01% of the population