#666b81 Color Information

In a RGB color space, hex #666b81 is composed of 40% red, 42% green and 50.6% blue. Whereas in a CMYK color space, it is composed of 20.9% cyan, 17.1% magenta, 0% yellow and 49.4% black. It has a hue angle of 228.9 degrees, a saturation of 11.7% and a lightness of 45.3%. #666b81 color hex could be obtained by blending #ccd6ff with #000003. Closest websafe color is: #666699.

    • R 40
    • G 42
    • B 51
    RGB color chart
    • C 21
    • M 17
    • Y 0
    • K 49
    CMYK color chart

#666b81 color description : Dark grayish blue.

#666b81 Color Conversion

The hexadecimal color #666b81 has RGB values of R:102, G:107, B:129 and CMYK values of C:0.21, M:0.17, Y:0, K:0.49. Its decimal value is 6712193.

Hex triplet 666b81 #666b81
RGB Decimal 102, 107, 129 rgb(102,107,129)
RGB Percent 40, 42, 50.6 rgb(40%,42%,50.6%)
CMYK 21, 17, 0, 49
HSL 228.9°, 11.7, 45.3 hsl(228.9,11.7%,45.3%)
HSV (or HSB) 228.9°, 20.9, 50.6
Web Safe 666699 #666699
CIE-LAB 45.531, 3.16, -12.805
XYZ 14.699, 14.925, 22.874
xyY 0.28, 0.284, 14.925
CIE-LCH 45.531, 13.189, 283.863
CIE-LUV 45.531, -3.815, -18.394
Hunter-Lab 38.633, 0.307, -8.062
Binary 01100110, 01101011, 10000001

Color Schemes with #666b81

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

Alternatives to #666b81

Below, you can see some colors close to #666b81. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#666b81 Preview

Text with hexadecimal color #666b81

This text has a font color of #666b81.

<span style="color:#666b81;">Text here</span>
#666b81 background color

This paragraph has a background color of #666b81.

<p style="background-color:#666b81;">Content here</p>
#666b81 border color

This element has a border color of #666b81.

<div style="border:1px solid #666b81;">Content here</div>
CSS codes
.text {color:#666b81;}
.background {background-color:#666b81;}
.border {border:1px solid #666b81;}

Shades and Tints of #666b81

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 #666b81

A tone is produced by adding gray to any pure hue. In this case, #6f7178 is the less saturated color, while #042de3 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #666b81 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
  • #6c6c6c Achromatopsia 0.005% of the population
  • #6b6c70 Atypical Achromatopsia 0.001% of the population
Dichromacy
  • #6e7287 Protanopia 1% of men
  • #737188 Deuteranopia 1% of men
  • #6b747c Tritanopia 0.001% of the population
Trichromacy
  • #6b6f85 Protanomaly 1% of men, 0.01% of women
  • #6e6e85 Deuteranomaly 6% of men, 0.4% of women
  • #69717e Tritanomaly 0.01% of the population