#1b81a5 Color Information

In a RGB color space, hex #1b81a5 is composed of 10.6% red, 50.6% green and 64.7% blue. Whereas in a CMYK color space, it is composed of 83.6% cyan, 21.8% magenta, 0% yellow and 35.3% black. It has a hue angle of 195.7 degrees, a saturation of 71.9% and a lightness of 37.6%. #1b81a5 color hex could be obtained by blending #36ffff with #00034b. Closest websafe color is: #339999.

    • R 11
    • G 51
    • B 65
    RGB color chart
    • C 84
    • M 22
    • Y 0
    • K 35
    CMYK color chart

#1b81a5 color description : Dark blue.

#1b81a5 Color Conversion

The hexadecimal color #1b81a5 has RGB values of R:27, G:129, B:165 and CMYK values of C:0.84, M:0.22, Y:0, K:0.35. Its decimal value is 1802661.

Hex triplet 1b81a5 #1b81a5
RGB Decimal 27, 129, 165 rgb(27,129,165)
RGB Percent 10.6, 50.6, 64.7 rgb(10.6%,50.6%,64.7%)
CMYK 84, 22, 0, 35
HSL 195.7°, 71.9, 37.6 hsl(195.7,71.9%,37.6%)
HSV (or HSB) 195.7°, 83.6, 64.7
Web Safe 339999 #339999
CIE-LAB 50.274, -14.91, -27.038
XYZ 15.092, 18.649, 38.399
xyY 0.209, 0.259, 18.649
CIE-LCH 50.274, 30.876, 241.126
CIE-LUV 50.274, -33.076, -38.557
Hunter-Lab 43.184, -13.19, -22.492
Binary 00011011, 10000001, 10100101

Color Schemes with #1b81a5

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

Alternatives to #1b81a5

Below, you can see some colors close to #1b81a5. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#1b81a5 Preview

Text with hexadecimal color #1b81a5

This text has a font color of #1b81a5.

<span style="color:#1b81a5;">Text here</span>
#1b81a5 background color

This paragraph has a background color of #1b81a5.

<p style="background-color:#1b81a5;">Content here</p>
#1b81a5 border color

This element has a border color of #1b81a5.

<div style="border:1px solid #1b81a5;">Content here</div>
CSS codes
.text {color:#1b81a5;}
.background {background-color:#1b81a5;}
.border {border:1px solid #1b81a5;}

Shades and Tints of #1b81a5

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, #020a0d is the darkest color, while #fbfefe is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #1b81a5

A tone is produced by adding gray to any pure hue. In this case, #5d6163 is the less saturated color, while #058cbb is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #1b81a5 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.

  • #676767 Achromatopsia 0.005% of the population
  • #586c73 Atypical Achromatopsia 0.001% of the population
  • #737da2 Protanopia 1% of men
  • #6c7dad Deuteranopia 1% of men
  • #008a94 Tritanopia 0.001% of the population
  • #537ea3 Protanomaly 1% of men, 0.01% of women
  • #4e7eaa Deuteranomaly 6% of men, 0.4% of women
  • #09879a Tritanomaly 0.01% of the population