#646d81 Color Information

In a RGB color space, hex #646d81 is composed of 39.2% red, 42.7% green and 50.6% blue. Whereas in a CMYK color space, it is composed of 22.5% cyan, 15.5% magenta, 0% yellow and 49.4% black. It has a hue angle of 221.4 degrees, a saturation of 12.7% and a lightness of 44.9%. #646d81 color hex could be obtained by blending #c8daff with #000003. Closest websafe color is: #666699.

    • R 39
    • G 43
    • B 51
    RGB color chart
    • C 22
    • M 16
    • Y 0
    • K 49
    CMYK color chart

#646d81 color description : Dark grayish blue.

#646d81 Color Conversion

The hexadecimal color #646d81 has RGB values of R:100, G:109, B:129 and CMYK values of C:0.22, M:0.16, Y:0, K:0.49. Its decimal value is 6581633.

Hex triplet 646d81 #646d81
RGB Decimal 100, 109, 129 rgb(100,109,129)
RGB Percent 39.2, 42.7, 50.6 rgb(39.2%,42.7%,50.6%)
CMYK 22, 16, 0, 49
HSL 221.4°, 12.7, 44.9 hsl(221.4,12.7%,44.9%)
HSV (or HSB) 221.4°, 22.5, 50.6
Web Safe 666699 #666699
CIE-LAB 45.949, 1.278, -12.188
XYZ 14.686, 15.231, 22.934
xyY 0.278, 0.288, 15.231
CIE-LCH 45.949, 12.254, 275.987
CIE-LUV 45.949, -5.695, -17.27
Hunter-Lab 39.027, -1.129, -7.522
Binary 01100100, 01101101, 10000001

Color Schemes with #646d81

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

Alternatives to #646d81

Below, you can see some colors close to #646d81. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#646d81 Preview

Text with hexadecimal color #646d81

This text has a font color of #646d81.

<span style="color:#646d81;">Text here</span>
#646d81 background color

This paragraph has a background color of #646d81.

<p style="background-color:#646d81;">Content here</p>
#646d81 border color

This element has a border color of #646d81.

<div style="border:1px solid #646d81;">Content here</div>
CSS codes
.text {color:#646d81;}
.background {background-color:#646d81;}
.border {border:1px solid #646d81;}

Shades and Tints of #646d81

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, #060607 is the darkest color, while #fbfcfc is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #646d81

A tone is produced by adding gray to any pure hue. In this case, #6d7078 is the less saturated color, while #0348e2 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #646d81 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
  • #6b6d71 Atypical Achromatopsia 0.001% of the population
Dichromacy
  • #707386 Protanopia 1% of men
  • #747188 Deuteranopia 1% of men
  • #6a767e Tritanopia 0.001% of the population
Trichromacy
  • #6b7184 Protanomaly 1% of men, 0.01% of women
  • #6e7085 Deuteranomaly 6% of men, 0.4% of women
  • #67727f Tritanomaly 0.01% of the population