#1b3057 Color Information

In a RGB color space, hex #1b3057 is composed of 10.6% red, 18.8% green and 34.1% blue. Whereas in a CMYK color space, it is composed of 69% cyan, 44.8% magenta, 0% yellow and 65.9% black. It has a hue angle of 219 degrees, a saturation of 52.6% and a lightness of 22.4%. #1b3057 color hex could be obtained by blending #3660ae with #000000. Closest websafe color is: #333366.

    • R 11
    • G 19
    • B 34
    RGB color chart
    • C 69
    • M 45
    • Y 0
    • K 66
    CMYK color chart

#1b3057 color description : Very dark blue.

#1b3057 Color Conversion

The hexadecimal color #1b3057 has RGB values of R:27, G:48, B:87 and CMYK values of C:0.69, M:0.45, Y:0, K:0.66. Its decimal value is 1781847.

Hex triplet 1b3057 #1b3057
RGB Decimal 27, 48, 87 rgb(27,48,87)
RGB Percent 10.6, 18.8, 34.1 rgb(10.6%,18.8%,34.1%)
CMYK 69, 45, 0, 66
HSL 219°, 52.6, 22.4 hsl(219,52.6%,22.4%)
HSV (or HSB) 219°, 69, 34.1
Web Safe 333366 #333366
CIE-LAB 20.183, 5.974, -26.109
XYZ 3.229, 3.035, 9.432
xyY 0.206, 0.193, 3.035
CIE-LCH 20.183, 26.784, 282.889
CIE-LUV 20.183, -7.926, -29.867
Hunter-Lab 17.421, 2.598, -19.906
Binary 00011011, 00110000, 01010111

Color Schemes with #1b3057

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

Alternatives to #1b3057

Below, you can see some colors close to #1b3057. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#1b3057 Preview

Text with hexadecimal color #1b3057

This text has a font color of #1b3057.

<span style="color:#1b3057;">Text here</span>
#1b3057 background color

This paragraph has a background color of #1b3057.

<p style="background-color:#1b3057;">Content here</p>
#1b3057 border color

This element has a border color of #1b3057.

<div style="border:1px solid #1b3057;">Content here</div>
CSS codes
.text {color:#1b3057;}
.background {background-color:#1b3057;}
.border {border:1px solid #1b3057;}

Shades and Tints of #1b3057

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 #1b3057

A tone is produced by adding gray to any pure hue. In this case, #35383d is the less saturated color, while #012871 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #1b3057 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
  • #2e2e2e Achromatopsia 0.005% of the population
  • #2a2e36 Atypical Achromatopsia 0.001% of the population
Dichromacy
  • #2a3a5f Protanopia 1% of men
  • #1f3b5f Deuteranopia 1% of men
  • #134045 Tritanopia 0.001% of the population
Trichromacy
  • #24365c Protanomaly 1% of men, 0.01% of women
  • #1d375c Deuteranomaly 6% of men, 0.4% of women
  • #153a4b Tritanomaly 0.01% of the population