#1c2b43

Color #1c2b43

A moderately saturated very dark blue.

Closest named color Charcoal #36454f · ΔE 15.21 Nearest Tailwind class slate-800 #1d293d · ΔE 1.7

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

Conversions

HEX

#1c2b43

RGB

rgb(28, 43, 67)

HSL

hsl(216.9, 41.1%, 18.6%)

HSV / HSB

hsv(216.9, 58.2%, 26.3%)

CMYK

cmyk(58.2%, 35.8%, 0%, 73.7%)

LAB

lab(17.37, 1.96, -17.05)

LCH

lch(17.37, 17.16, 276.56)

OKLCH

oklch(28.8%, 0.0487, 259.47)

HWB

hwb(216.9, 11%, 73.7%)

Harmony colors

Complementary

#43341c

Analogous

#1c3e43

#1c2b43

#201c43

Triadic

#1c2b43

#431c2b

#2b431c

Split-complementary

#1c2b43

#43201c

#3e431c

Tetradic

#1c2b43

#341c43

#43341c

#2b431c

Square

#1c2b43

#431c3e

#43341c

#1c4320

Shades

Color #1c2b43 mixed toward black.

#172438

#131d2d

#0e1521

#090e16

#05070b

Tints

Color #1c2b43 mixed toward white.

#304a74

#456aa5

#6d8dc2

#9db3d6

#ced9eb

Tones

Color #1c2b43 mixed toward gray.

#1f2c40

#222c3c

#262d39

#292e36

#2c2f33

Accessibility

Aa White text on this color

14.23:1

Aa Black text on this color

1.48:1

White text reads better on this background (14.23:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#23233e · ΔE 6.9

Deuteranopia

#22213d · ΔE 7.6

Tritanopia

#1d3a39 · ΔE 17.2

Achromatopsia

#2b2b2b · ΔE 12.5

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

Code

CSS

background-color: #1c2b43;

Tailwind (arbitrary value)

bg-[#1c2b43]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Royal Blue #4169e1

Frequently asked questions

#1c2b43 (#1c2b43) is rgb(28, 43, 67) in RGB.

No, #1c2b43 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 #1c2b43, or check how it holds up for accessibility.

Generate a palette → Check contrast