#646b71 Color Information

In a RGB color space, hex #646b71 is composed of 39.2% red, 42% green and 44.3% blue. Whereas in a CMYK color space, it is composed of 11.5% cyan, 5.3% magenta, 0% yellow and 55.7% black. It has a hue angle of 207.7 degrees, a saturation of 6.1% and a lightness of 41.8%. #646b71 color hex could be obtained by blending #c8d6e2 with #000000. Closest websafe color is: #666666.

    • R 39
    • G 42
    • B 44
    RGB color chart
    • C 12
    • M 5
    • Y 0
    • K 56
    CMYK color chart

#646b71 color description : Very dark grayish blue.

#646b71 Color Conversion

The hexadecimal color #646b71 has RGB values of R:100, G:107, B:113 and CMYK values of C:0.12, M:0.05, Y:0, K:0.56. Its decimal value is 6581105.

Hex triplet 646b71 #646b71
RGB Decimal 100, 107, 113 rgb(100,107,113)
RGB Percent 39.2, 42, 44.3 rgb(39.2%,42%,44.3%)
CMYK 12, 5, 0, 56
HSL 207.7°, 6.1, 41.8 hsl(207.7,6.1%,41.8%)
HSV (or HSB) 207.7°, 11.5, 44.3
Web Safe 666666 #666666
CIE-LAB 44.825, -1.343, -4.269
XYZ 13.493, 14.417, 17.694
xyY 0.296, 0.316, 14.417
CIE-LCH 44.825, 4.476, 252.538
CIE-LUV 44.825, -4.082, -5.577
Hunter-Lab 37.969, -3.013, -1.05
Binary 01100100, 01101011, 01110001

Color Schemes with #646b71

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

Alternatives to #646b71

Below, you can see some colors close to #646b71. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#646b71 Preview

Text with hexadecimal color #646b71

This text has a font color of #646b71.

<span style="color:#646b71;">Text here</span>
#646b71 background color

This paragraph has a background color of #646b71.

<p style="background-color:#646b71;">Content here</p>
#646b71 border color

This element has a border color of #646b71.

<div style="border:1px solid #646b71;">Content here</div>
CSS codes
.text {color:#646b71;}
.background {background-color:#646b71;}
.border {border:1px solid #646b71;}

Shades and Tints of #646b71

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, #080809 is the darkest color, while #fefefe is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #646b71

A tone is produced by adding gray to any pure hue. In this case, #646b71 is the less saturated color, while #0273d3 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #646b71 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.

  • #6a6a6a Achromatopsia 0.005% of the population
  • #696a6b Atypical Achromatopsia 0.001% of the population
  • #717177 Protanopia 1% of men
  • #786e79 Deuteranopia 1% of men
  • #6c727a Tritanopia 0.001% of the population
  • #6c6e75 Protanomaly 1% of men, 0.01% of women
  • #716d76 Deuteranomaly 6% of men, 0.4% of women
  • #696f77 Tritanomaly 0.01% of the population