#1c2a3b

Color #1c2a3b

A muted very dark blue.

Closest named color Charcoal #36454f · ΔE 13.07 Nearest Tailwind class gray-800 #1e2939 · ΔE 1.1

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Conversions

HEX

#1c2a3b

RGB

rgb(28, 42, 59)

HSL

hsl(212.9, 35.6%, 17.1%)

HSV / HSB

hsv(212.9, 52.5%, 23.1%)

CMYK

cmyk(52.5%, 28.8%, 0%, 76.9%)

LAB

lab(16.59, -0.28, -12.72)

LCH

lch(16.59, 12.72, 268.74)

OKLCH

oklch(28.1%, 0.037, 253.82)

HWB

hwb(212.9, 11%, 76.9%)

Harmony colors

Complementary

#3b2d1c

Analogous

#1c3a3b

#1c2a3b

#1e1c3b

Triadic

#1c2a3b

#3b1c2a

#2a3b1c

Split-complementary

#1c2a3b

#3b1e1c

#3a3b1c

Tetradic

#1c2a3b

#2d1c3b

#3b2d1c

#2a3b1c

Square

#1c2a3b

#3b1c3a

#3b2d1c

#1c3b1e

Shades

Color #1c2a3b mixed toward black.

#172331

#131c27

#0e151e

#090e14

#05070a

Tints

Color #1c2a3b mixed toward white.

#334c6b

#496e9b

#7092bb

#9fb6d2

#cfdbe8

Tones

Color #1c2a3b mixed toward gray.

#1f2a39

#212b36

#242b33

#262b31

#292b2e

Accessibility

Aa White text on this color

14.55:1

Aa Black text on this color

1.44:1

White text reads better on this background (14.55:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#232337 · ΔE 7.8

Deuteranopia

#222137 · ΔE 8.9

Tritanopia

#1d3434 · ΔE 12.6

Achromatopsia

#292929 · ΔE 9.9

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

Code

CSS

background-color: #1c2a3b;

Tailwind (arbitrary value)

bg-[#1c2a3b]

Related colors

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Cornflower Blue #6495ed

Frequently asked questions

#1c2a3b (#1c2a3b) is rgb(28, 42, 59) in RGB.

No, #1c2a3b 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 #1c2a3b, or check how it holds up for accessibility.

Generate a palette → Check contrast