#1b2a46

Color #1b2a46

A moderately saturated very dark blue.

Closest named color Charcoal #36454f · ΔE 17.47 Nearest Tailwind class slate-800 #1d293d · ΔE 3.2

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

Conversions

HEX

#1b2a46

RGB

rgb(27, 42, 70)

HSL

hsl(219.1, 44.3%, 19%)

HSV / HSB

hsv(219.1, 61.4%, 27.5%)

CMYK

cmyk(61.4%, 40%, 0%, 72.5%)

LAB

lab(17.14, 3.55, -19.47)

LCH

lch(17.14, 19.79, 280.33)

OKLCH

oklch(28.7%, 0.0555, 262.03)

HWB

hwb(219.1, 10.6%, 72.5%)

Harmony colors

Complementary

#46371b

Analogous

#1b3f46

#1b2a46

#211b46

Triadic

#1b2a46

#461b2a

#2a461b

Split-complementary

#1b2a46

#46211b

#3f461b

Tetradic

#1b2a46

#371b46

#46371b

#2a461b

Square

#1b2a46

#461b3f

#46371b

#1b4621

Shades

Color #1b2a46 mixed toward black.

#16233a

#121c2f

#0d1523

#090e17

#04070c

Tints

Color #1b2a46 mixed toward white.

#2e4878

#4166a9

#6a8ac5

#9cb1d9

#cdd8ec

Tones

Color #1b2a46 mixed toward gray.

#1f2b42

#222c3f

#262d3b

#292e38

#2d2f34

Accessibility

Aa White text on this color

14.32:1

Aa Black text on this color

1.47:1

White text reads better on this background (14.32:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#222240 · ΔE 6.1

Deuteranopia

#21203f · ΔE 6.7

Tritanopia

#1c3c3b · ΔE 19.3

Achromatopsia

#2a2a2a · ΔE 13.9

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

Code

CSS

background-color: #1b2a46;

Tailwind (arbitrary value)

bg-[#1b2a46]

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

#1b2a46 (#1b2a46) is rgb(27, 42, 70) in RGB.

No, #1b2a46 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 #1b2a46, or check how it holds up for accessibility.

Generate a palette → Check contrast