#1b2a44

Color #1b2a44

A moderately saturated very dark blue.

Closest named color Charcoal #36454f · ΔE 16.5 Nearest Tailwind class slate-800 #1d293d · ΔE 2.4

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

Conversions

HEX

#1b2a44

RGB

rgb(27, 42, 68)

HSL

hsl(218, 43.2%, 18.6%)

HSV / HSB

hsv(218, 60.3%, 26.7%)

CMYK

cmyk(60.3%, 38.2%, 0%, 73.3%)

LAB

lab(17.02, 2.78, -18.28)

LCH

lch(17.02, 18.49, 278.65)

OKLCH

oklch(28.5%, 0.0523, 260.86)

HWB

hwb(218, 10.6%, 73.3%)

Harmony colors

Complementary

#44351b

Analogous

#1b3e44

#1b2a44

#201b44

Triadic

#1b2a44

#441b2a

#2a441b

Split-complementary

#1b2a44

#44201b

#3e441b

Tetradic

#1b2a44

#351b44

#44351b

#2a441b

Square

#1b2a44

#441b3e

#44351b

#1b4420

Shades

Color #1b2a44 mixed toward black.

#162339

#121c2d

#0d1522

#090e17

#04070b

Tints

Color #1b2a44 mixed toward white.

#2f4975

#4267a7

#6a8bc4

#9cb2d8

#cdd8eb

Tones

Color #1b2a44 mixed toward gray.

#1e2b41

#222c3d

#252d3a

#292e36

#2c2f33

Accessibility

Aa White text on this color

14.37:1

Aa Black text on this color

1.46:1

White text reads better on this background (14.37:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#22223f · ΔE 6.5

Deuteranopia

#21203d · ΔE 7.1

Tritanopia

#1c3a39 · ΔE 18.2

Achromatopsia

#2a2a2a · ΔE 13.2

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

Code

CSS

background-color: #1b2a44;

Tailwind (arbitrary value)

bg-[#1b2a44]

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

#1b2a44 (#1b2a44) is rgb(27, 42, 68) in RGB.

No, #1b2a44 is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

Related tools

Colors

HEX to RGB Converter

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

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Contrast Checker

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

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Palette Generator

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

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Build something with this color

Generate a full palette from #1b2a44, or check how it holds up for accessibility.

Generate a palette → Check contrast