#1b3f5a Color Information

In a RGB color space, hex #1b3f5a is composed of 10.6% red, 24.7% green and 35.3% blue. Whereas in a CMYK color space, it is composed of 70% cyan, 30% magenta, 0% yellow and 64.7% black. It has a hue angle of 205.7 degrees, a saturation of 53.8% and a lightness of 22.9%. #1b3f5a color hex could be obtained by blending #367eb4 with #000000. Closest websafe color is: #333366.

    • R 11
    • G 25
    • B 35
    RGB color chart
    • C 70
    • M 30
    • Y 0
    • K 65
    CMYK color chart

#1b3f5a color description : Very dark blue.

#1b3f5a Color Conversion

The hexadecimal color #1b3f5a has RGB values of R:27, G:63, B:90 and CMYK values of C:0.7, M:0.3, Y:0, K:0.65. Its decimal value is 1785690.

Hex triplet 1b3f5a #1b3f5a
RGB Decimal 27, 63, 90 rgb(27,63,90)
RGB Percent 10.6, 24.7, 35.3 rgb(10.6%,24.7%,35.3%)
CMYK 70, 30, 0, 65
HSL 205.7°, 53.8, 22.9 hsl(205.7,53.8%,22.9%)
HSV (or HSB) 205.7°, 70, 35.3
Web Safe 333366 #333366
CIE-LAB 25.339, -3.194, -19.946
XYZ 4.075, 4.526, 10.331
xyY 0.215, 0.239, 4.526
CIE-LCH 25.339, 20.201, 260.902
CIE-LUV 25.339, -13.025, -23.948
Hunter-Lab 21.274, -3.043, -13.9
Binary 00011011, 00111111, 01011010

Color Schemes with #1b3f5a

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

Alternatives to #1b3f5a

Below, you can see some colors close to #1b3f5a. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#1b3f5a Preview

Text with hexadecimal color #1b3f5a

This text has a font color of #1b3f5a.

<span style="color:#1b3f5a;">Text here</span>
#1b3f5a background color

This paragraph has a background color of #1b3f5a.

<p style="background-color:#1b3f5a;">Content here</p>
#1b3f5a border color

This element has a border color of #1b3f5a.

<div style="border:1px solid #1b3f5a;">Content here</div>
CSS codes
.text {color:#1b3f5a;}
.background {background-color:#1b3f5a;}
.border {border:1px solid #1b3f5a;}

Shades and Tints of #1b3f5a

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, #040a0f is the darkest color, while #feffff is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #1b3f5a

A tone is produced by adding gray to any pure hue. In this case, #363b3f is the less saturated color, while #004375 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #1b3f5a 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.

  • #373737 Achromatopsia 0.005% of the population
  • #31393e Atypical Achromatopsia 0.001% of the population
  • #3d455f Protanopia 1% of men
  • #384563 Deuteranopia 1% of men
  • #1a4c51 Tritanopia 0.001% of the population
  • #30435d Protanomaly 1% of men, 0.01% of women
  • #2d4360 Deuteranomaly 6% of men, 0.4% of women
  • #1a4754 Tritanomaly 0.01% of the population