#1c3459

Color #1c3459

A moderately saturated dark blue.

Closest named color Charcoal #36454f · ΔE 19.81 Nearest Tailwind class sky-950 #052f4a · ΔE 5.9

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Conversions

HEX

#1c3459

RGB

rgb(28, 52, 89)

HSL

hsl(216.4, 52.1%, 22.9%)

HSV / HSB

hsv(216.4, 68.5%, 34.9%)

CMYK

cmyk(68.5%, 41.6%, 0%, 65.1%)

LAB

lab(21.67, 4.14, -25.07)

LCH

lch(21.67, 25.41, 279.38)

OKLCH

oklch(32.6%, 0.0726, 258.8)

HWB

hwb(216.4, 11%, 65.1%)

Harmony colors

Complementary

#59411c

Analogous

#1c5259

#1c3459

#221c59

Triadic

#1c3459

#591c34

#34591c

Split-complementary

#1c3459

#59221c

#52591c

Tetradic

#1c3459

#411c59

#59411c

#34591c

Square

#1c3459

#591c52

#59411c

#1c5922

Shades

Color #1c3459 mixed toward black.

#172b4a

#13233b

#0e1a2c

#09111e

#05090f

Tints

Color #1c3459 mixed toward white.

#2c518b

#3b6ebc

#6992d0

#9bb6e0

#cddbef

Tones

Color #1c3459 mixed toward gray.

#213554

#26364f

#2b374a

#303845

#35393f

Accessibility

Aa White text on this color

12.46:1

Aa Black text on this color

1.68:1

White text reads better on this background (12.46:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#282852 · ΔE 7.3

Deuteranopia

#272550 · ΔE 8.2

Tritanopia

#1e4c4a · ΔE 22.1

Achromatopsia

#343434 · ΔE 16.3

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

Code

CSS

background-color: #1c3459;

Tailwind (arbitrary value)

bg-[#1c3459]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Frequently asked questions

#1c3459 (#1c3459) is rgb(28, 52, 89) in RGB.

No, #1c3459 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 #1c3459, or check how it holds up for accessibility.

Generate a palette → Check contrast