#1f3344

Color #1f3344

A muted very dark blue.

Closest named color Charcoal #36454f · ΔE 9.57 Nearest Tailwind class sky-950 #052f4a · ΔE 4.4

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Conversions

HEX

#1f3344

RGB

rgb(31, 51, 68)

HSL

hsl(207.6, 37.4%, 19.4%)

HSV / HSB

hsv(207.6, 54.4%, 26.7%)

CMYK

cmyk(54.4%, 25%, 0%, 73.3%)

LAB

lab(20.35, -2.39, -13.08)

LCH

lch(20.35, 13.3, 259.65)

OKLCH

oklch(31.2%, 0.0401, 245.22)

HWB

hwb(207.6, 12.2%, 73.3%)

Harmony colors

Complementary

#44301f

Analogous

#1f4442

#1f3344

#1f2044

Triadic

#1f3344

#441f33

#33441f

Split-complementary

#1f3344

#441f20

#44421f

Tetradic

#1f3344

#301f44

#44301f

#33441f

Square

#1f3344

#421f44

#44301f

#20441f

Shades

Color #1f3344 mixed toward black.

#1a2a39

#15222d

#0f1922

#0a1117

#05080b

Tints

Color #1f3344 mixed toward white.

#345673

#4a7aa2

#729bbf

#a1bdd4

#d0deea

Tones

Color #1f3344 mixed toward gray.

#223341

#25323e

#28323b

#2b3238

#2e3235

Accessibility

Aa White text on this color

13:1

Aa Black text on this color

1.62:1

White text reads better on this background (13:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#292940 · ΔE 11

Deuteranopia

#28263f · ΔE 12.4

Tritanopia

#203d3d · ΔE 12

Achromatopsia

#313131 · ΔE 10.4

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

Code

CSS

background-color: #1f3344;

Tailwind (arbitrary value)

bg-[#1f3344]

Related colors

Steel Blue #4682b4

Alice Blue #f0f8ff

Dodger Blue #1e90ff

Light Slate Gray #778899

Slate Gray #708090

Charcoal #36454f

Frequently asked questions

#1f3344 (#1f3344) is rgb(31, 51, 68) in RGB.

No, #1f3344 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 #1f3344, or check how it holds up for accessibility.

Generate a palette → Check contrast