#1c3140

Color #1c3140

A muted very dark blue.

Closest named color Charcoal #36454f · ΔE 9.97 Nearest Tailwind class cyan-950 #053345 · ΔE 4.2

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Conversions

HEX

#1c3140

RGB

rgb(28, 49, 64)

HSL

hsl(205, 39.1%, 18%)

HSV / HSB

hsv(205, 56.3%, 25.1%)

CMYK

cmyk(56.2%, 23.4%, 0%, 74.9%)

LAB

lab(19.28, -3.33, -12.01)

LCH

lch(19.28, 12.46, 254.5)

OKLCH

oklch(30.3%, 0.0383, 240.76)

HWB

hwb(205, 11%, 74.9%)

Harmony colors

Complementary

#402b1c

Analogous

#1c403d

#1c3140

#1c1f40

Triadic

#1c3140

#401c31

#31401c

Split-complementary

#1c3140

#401c1f

#403d1c

Tetradic

#1c3140

#2b1c40

#402b1c

#31401c

Square

#1c3140

#3d1c40

#402b1c

#1f401c

Shades

Color #1c3140 mixed toward black.

#172935

#13212b

#0e1820

#091015

#05080b

Tints

Color #1c3140 mixed toward white.

#315670

#467ba1

#6e9dbf

#9ebed5

#cfdeea

Tones

Color #1c3140 mixed toward gray.

#1f303d

#22303a

#252f37

#282f34

#2b2e31

Accessibility

Aa White text on this color

13.44:1

Aa Black text on this color

1.56:1

White text reads better on this background (13.44:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#27273d · ΔE 12

Deuteranopia

#25243c · ΔE 13.1

Tritanopia

#1d3a39 · ΔE 11.3

Achromatopsia

#2f2f2f · ΔE 10.1

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

Code

CSS

background-color: #1c3140;

Tailwind (arbitrary value)

bg-[#1c3140]

Related colors

Charcoal #36454f

Light Sky Blue #87cefa

Steel Blue #4682b4

Alice Blue #f0f8ff

Dodger Blue #1e90ff

Light Slate Gray #778899

Frequently asked questions

#1c3140 (#1c3140) is rgb(28, 49, 64) in RGB.

No, #1c3140 is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

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 #1c3140, or check how it holds up for accessibility.

Generate a palette → Check contrast