#1b345f

Color #1b345f

A moderately saturated dark blue.

Closest named color Charcoal #36454f · ΔE 23.55 Nearest Tailwind class blue-950 #162456 · ΔE 5.6

Open in Palette generator Color wheel Color mixer Contrast checker Blindness simulator Gradient

Conversions

HEX

#1b345f

RGB

rgb(27, 52, 95)

HSL

hsl(217.9, 55.7%, 23.9%)

HSV / HSB

hsv(217.9, 71.6%, 37.3%)

CMYK

cmyk(71.6%, 45.3%, 0%, 62.7%)

LAB

lab(22, 6.35, -28.49)

LCH

lch(22, 29.19, 282.57)

OKLCH

oklch(33%, 0.0824, 260.5)

HWB

hwb(217.9, 10.6%, 62.7%)

Harmony colors

Complementary

#5f461b

Analogous

#1b565f

#1b345f

#241b5f

Triadic

#1b345f

#5f1b34

#345f1b

Split-complementary

#1b345f

#5f241b

#565f1b

Tetradic

#1b345f

#461b5f

#5f461b

#345f1b

Square

#1b345f

#5f1b56

#5f461b

#1b5f24

Shades

Color #1b345f mixed toward black.

#162b4f

#12233f

#0d1a2f

#091120

#040910

Tints

Color #1b345f mixed toward white.

#295091

#386bc4

#6890d4

#9ab5e2

#cddaf1

Tones

Color #1b345f mixed toward gray.

#213559

#263754

#2c384e

#323a48

#373b43

Accessibility

Aa White text on this color

12.33:1

Aa Black text on this color

1.7:1

White text reads better on this background (12.33:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#282857 · ΔE 6.8

Deuteranopia

#262455 · ΔE 7.7

Tritanopia

#1d504e · ΔE 23.8

Achromatopsia

#353535 · ΔE 17.9

Left half is the original, right half is the simulated appearance. See all 8 vision types →

Code

CSS

background-color: #1b345f;

Tailwind (arbitrary value)

bg-[#1b345f]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Royal Blue #4169e1

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#1b345f (#1b345f) is rgb(27, 52, 95) in RGB.

No, #1b345f is not web-safe. The nearest web-safe colors are among its tones and shades below.

Related tools

Colors

HEX to RGB Converter

Convert any HEX color code to its RGB and HSL equivalents, live, with copy-to-clipboard values.

Try it → Accessibility

Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

Try it → Generators

Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

Try it →

Build something with this color

Generate a full palette from #1b345f, or check how it holds up for accessibility.

Generate a palette → Check contrast