#1b81b5 Color Information

In a RGB color space, hex #1b81b5 is composed of 10.6% red, 50.6% green and 71% blue. Whereas in a CMYK color space, it is composed of 85.1% cyan, 28.7% magenta, 0% yellow and 29% black. It has a hue angle of 200.3 degrees, a saturation of 74% and a lightness of 40.8%. #1b81b5 color hex could be obtained by blending #36ffff with #00036b. Closest websafe color is: #3399cc.

    • R 11
    • G 51
    • B 71
    RGB color chart
    • C 85
    • M 29
    • Y 0
    • K 29
    CMYK color chart

#1b81b5 color description : Strong blue.

#1b81b5 Color Conversion

The hexadecimal color #1b81b5 has RGB values of R:27, G:129, B:181 and CMYK values of C:0.85, M:0.29, Y:0, K:0.29. Its decimal value is 1802677.

Hex triplet 1b81b5 #1b81b5
RGB Decimal 27, 129, 181 rgb(27,129,181)
RGB Percent 10.6, 50.6, 71 rgb(10.6%,50.6%,71%)
CMYK 85, 29, 0, 29
HSL 200.3°, 74, 40.8 hsl(200.3,74%,40.8%)
HSV (or HSB) 200.3°, 85.1, 71
Web Safe 3399cc #3399cc
CIE-LAB 51, -9.077, -35.156
XYZ 16.641, 19.268, 46.556
xyY 0.202, 0.234, 19.268
CIE-LCH 51, 36.309, 255.523
CIE-LUV 51, -32.07, -52.331
Hunter-Lab 43.896, -9.149, -32.156
Binary 00011011, 10000001, 10110101

Color Schemes with #1b81b5

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

Alternatives to #1b81b5

Below, you can see some colors close to #1b81b5. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#1b81b5 Preview

Text with hexadecimal color #1b81b5

This text has a font color of #1b81b5.

<span style="color:#1b81b5;">Text here</span>
#1b81b5 background color

This paragraph has a background color of #1b81b5.

<p style="background-color:#1b81b5;">Content here</p>
#1b81b5 border color

This element has a border color of #1b81b5.

<div style="border:1px solid #1b81b5;">Content here</div>
CSS codes
.text {color:#1b81b5;}
.background {background-color:#1b81b5;}
.border {border:1px solid #1b81b5;}

Shades and Tints of #1b81b5

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, #02070a is the darkest color, while #f8fcfe is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #1b81b5

A tone is produced by adding gray to any pure hue. In this case, #636a6d is the less saturated color, while #0389cd is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #1b81b5 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
  • #686868 Achromatopsia 0.005% of the population
  • #596d77 Atypical Achromatopsia 0.001% of the population
Dichromacy
  • #6e7eb2 Protanopia 1% of men
  • #6180bb Deuteranopia 1% of men
  • #008c96 Tritanopia 0.001% of the population
Trichromacy
  • #507fb3 Protanomaly 1% of men, 0.01% of women
  • #4780b9 Deuteranomaly 6% of men, 0.4% of women
  • #0988a1 Tritanomaly 0.01% of the population