#1c2947

Color #1c2947

A moderately saturated very dark blue.

Closest named color Charcoal #36454f · ΔE 18.84 Nearest Tailwind class slate-800 #1d293d · ΔE 4.2

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Conversions

HEX

#1c2947

RGB

rgb(28, 41, 71)

HSL

hsl(221.9, 43.4%, 19.4%)

HSV / HSB

hsv(221.9, 60.6%, 27.8%)

CMYK

cmyk(60.6%, 42.3%, 0%, 72.2%)

LAB

lab(16.93, 4.93, -20.48)

LCH

lch(16.93, 21.07, 283.53)

OKLCH

oklch(28.5%, 0.0582, 265.17)

HWB

hwb(221.9, 11%, 72.2%)

Harmony colors

Complementary

#473a1c

Analogous

#1c3e47

#1c2947

#251c47

Triadic

#1c2947

#471c29

#29471c

Split-complementary

#1c2947

#47251c

#3e471c

Tetradic

#1c2947

#3a1c47

#473a1c

#29471c

Square

#1c2947

#471c3e

#473a1c

#1c4725

Shades

Color #1c2947 mixed toward black.

#17223b

#131b2f

#0e1423

#090e18

#05070c

Tints

Color #1c2947 mixed toward white.

#2f4578

#4362a9

#6c87c5

#9dafd8

#ced7ec

Tones

Color #1c2947 mixed toward gray.

#202a43

#232c40

#272d3c

#2a2f39

#2e3035

Accessibility

Aa White text on this color

14.41:1

Aa Black text on this color

1.46:1

White text reads better on this background (14.41:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#222241 · ΔE 5

Deuteranopia

#212040 · ΔE 5.6

Tritanopia

#1d3c3b · ΔE 20.3

Achromatopsia

#2a2a2a · ΔE 14.6

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

Code

CSS

background-color: #1c2947;

Tailwind (arbitrary value)

bg-[#1c2947]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#1c2947 (#1c2947) is rgb(28, 41, 71) in RGB.

No, #1c2947 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 #1c2947, or check how it holds up for accessibility.

Generate a palette → Check contrast