#1b3557 Color Information

In a RGB color space, hex #1b3557 is composed of 10.6% red, 20.8% green and 34.1% blue. Whereas in a CMYK color space, it is composed of 69% cyan, 39.1% magenta, 0% yellow and 65.9% black. It has a hue angle of 214 degrees, a saturation of 52.6% and a lightness of 22.4%. #1b3557 color hex could be obtained by blending #366aae with #000000. Closest websafe color is: #333366.

    • R 11
    • G 21
    • B 34
    RGB color chart
    • C 69
    • M 39
    • Y 0
    • K 66
    CMYK color chart

#1b3557 color description : Very dark blue.

#1b3557 Color Conversion

The hexadecimal color #1b3557 has RGB values of R:27, G:53, B:87 and CMYK values of C:0.69, M:0.39, Y:0, K:0.66. Its decimal value is 1783127.

Hex triplet 1b3557 #1b3557
RGB Decimal 27, 53, 87 rgb(27,53,87)
RGB Percent 10.6, 20.8, 34.1 rgb(10.6%,20.8%,34.1%)
CMYK 69, 39, 0, 66
HSL 214°, 52.6, 22.4 hsl(214,52.6%,22.4%)
HSV (or HSB) 214°, 69, 34.1
Web Safe 333366 #333366
CIE-LAB 21.825, 2.431, -23.502
XYZ 3.445, 3.467, 9.504
xyY 0.21, 0.211, 3.467
CIE-LCH 21.825, 23.628, 275.906
CIE-LUV 21.825, -9.568, -27.436
Hunter-Lab 18.62, 0.44, -17.228
Binary 00011011, 00110101, 01010111

Color Schemes with #1b3557

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

Alternatives to #1b3557

Below, you can see some colors close to #1b3557. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#1b3557 Preview

Text with hexadecimal color #1b3557

This text has a font color of #1b3557.

<span style="color:#1b3557;">Text here</span>
#1b3557 background color

This paragraph has a background color of #1b3557.

<p style="background-color:#1b3557;">Content here</p>
#1b3557 border color

This element has a border color of #1b3557.

<div style="border:1px solid #1b3557;">Content here</div>
CSS codes
.text {color:#1b3557;}
.background {background-color:#1b3557;}
.border {border:1px solid #1b3557;}

Shades and Tints of #1b3557

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, #04070c is the darkest color, while #fcfdfe is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #1b3557

A tone is produced by adding gray to any pure hue. In this case, #35393d is the less saturated color, while #013171 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #1b3557 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
  • #313131 Achromatopsia 0.005% of the population
  • #2d3239 Atypical Achromatopsia 0.001% of the population
Dichromacy
  • #313d5e Protanopia 1% of men
  • #2a3e5f Deuteranopia 1% of men
  • #164449 Tritanopia 0.001% of the population
Trichromacy
  • #293a5b Protanomaly 1% of men, 0.01% of women
  • #243b5c Deuteranomaly 6% of men, 0.4% of women
  • #183e4e Tritanomaly 0.01% of the population