#1c1d43

Color #1c1d43

A moderately saturated very dark blue.

Closest named color Charcoal #36454f · ΔE 27.41 Nearest Tailwind class indigo-950 #1e1a4d · ΔE 3.6

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Conversions

HEX

#1c1d43

RGB

rgb(28, 29, 67)

HSL

hsl(238.5, 41.1%, 18.6%)

HSV / HSB

hsv(238.5, 58.2%, 26.3%)

CMYK

cmyk(58.2%, 56.7%, 0%, 73.7%)

LAB

lab(12.8, 12.29, -24.29)

LCH

lch(12.8, 27.22, 296.84)

OKLCH

oklch(25.3%, 0.0701, 279.03)

HWB

hwb(238.5, 11%, 73.7%)

Harmony colors

Complementary

#43421c

Analogous

#1c3043

#1c1d43

#2e1c43

Triadic

#1c1d43

#431c1d

#1d431c

Split-complementary

#1c1d43

#432e1c

#30431c

Tetradic

#1c1d43

#421c43

#43421c

#1d431c

Square

#1c1d43

#431c30

#43421c

#1c432e

Shades

Color #1c1d43 mixed toward black.

#171838

#13132d

#0e0e21

#090a16

#05050b

Tints

Color #1c1d43 mixed toward white.

#303274

#4547a5

#6d6fc2

#9d9fd6

#cecfeb

Tones

Color #1c1d43 mixed toward gray.

#1f2040

#22233c

#262639

#292936

#2c2c33

Accessibility

Aa White text on this color

16.08:1

Aa Black text on this color

1.31:1

White text reads better on this background (16.08:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1c1c3c · ΔE 2

Deuteranopia

#1c1c3a · ΔE 2.7

Tritanopia

#1c3635 · ΔE 23.7

Achromatopsia

#212121 · ΔE 17.9

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

Code

CSS

background-color: #1c1d43;

Tailwind (arbitrary value)

bg-[#1c1d43]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#1c1d43 (#1c1d43) is rgb(28, 29, 67) in RGB.

No, #1c1d43 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 #1c1d43, or check how it holds up for accessibility.

Generate a palette → Check contrast