#1b3044

Color #1b3044

A moderately saturated very dark blue.

Closest named color Charcoal #36454f · ΔE 11.86 Nearest Tailwind class sky-950 #052f4a · ΔE 3.3

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

Conversions

HEX

#1b3044

RGB

rgb(27, 48, 68)

HSL

hsl(209.3, 43.2%, 18.6%)

HSV / HSB

hsv(209.3, 60.3%, 26.7%)

CMYK

cmyk(60.3%, 29.4%, 0%, 73.3%)

LAB

lab(19.07, -1.46, -15.07)

LCH

lch(19.07, 15.14, 264.47)

OKLCH

oklch(30.2%, 0.0454, 248.41)

HWB

hwb(209.3, 10.6%, 73.3%)

Harmony colors

Complementary

#442f1b

Analogous

#1b4443

#1b3044

#1b1b44

Triadic

#1b3044

#441b30

#30441b

Split-complementary

#1b3044

#441b1b

#44431b

Tetradic

#1b3044

#2f1b44

#442f1b

#30441b

Square

#1b3044

#431b44

#442f1b

#1b441b

Shades

Color #1b3044 mixed toward black.

#162839

#12202d

#0d1822

#091017

#04080b

Tints

Color #1b3044 mixed toward white.

#2f5375

#4276a7

#6a98c4

#9cbbd8

#cdddeb

Tones

Color #1b3044 mixed toward gray.

#1e3041

#22303d

#25303a

#293036

#2c3033

Accessibility

Aa White text on this color

13.52:1

Aa Black text on this color

1.55:1

White text reads better on this background (13.52:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#262640 · ΔE 10.6

Deuteranopia

#24233f · ΔE 11.4

Tritanopia

#1c3c3b · ΔE 14.4

Achromatopsia

#2e2e2e · ΔE 11.3

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

Code

CSS

background-color: #1b3044;

Tailwind (arbitrary value)

bg-[#1b3044]

Related colors

Dodger Blue #1e90ff

Light Slate Gray #778899

Slate Gray #708090

Alice Blue #f0f8ff

Steel Blue #4682b4

Light Steel Blue #b0c4de

Frequently asked questions

#1b3044 (#1b3044) is rgb(27, 48, 68) in RGB.

No, #1b3044 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.

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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 #1b3044, or check how it holds up for accessibility.

Generate a palette → Check contrast