#1c4773

Color #1c4773

A moderately saturated dark blue.

Closest named color Charcoal #36454f · ΔE 22.16 Nearest Tailwind class sky-900 #024a70 · ΔE 4.3

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Conversions

HEX

#1c4773

RGB

rgb(28, 71, 115)

HSL

hsl(210.3, 60.8%, 28%)

HSV / HSB

hsv(210.3, 75.7%, 45.1%)

CMYK

cmyk(75.7%, 38.3%, 0%, 54.9%)

LAB

lab(29.39, 1.5, -29.58)

LCH

lch(29.39, 29.62, 272.9)

OKLCH

oklch(39.1%, 0.0887, 251.61)

HWB

hwb(210.3, 11%, 54.9%)

Harmony colors

Complementary

#73481c

Analogous

#1c7273

#1c4773

#1c1c73

Triadic

#1c4773

#731c47

#47731c

Split-complementary

#1c4773

#731c1c

#72731c

Tetradic

#1c4773

#481c73

#73481c

#47731c

Square

#1c4773

#731c72

#73481c

#1c731c

Shades

Color #1c4773 mixed toward black.

#173b60

#132f4d

#0e2339

#091826

#050c13

Tints

Color #1c4773 mixed toward white.

#2865a4

#3a84cf

#6ba3db

#9dc1e7

#cee0f3

Tones

Color #1c4773 mixed toward gray.

#23476c

#2a4764

#32475d

#394756

#40474f

Accessibility

Aa White text on this color

9.55:1

Aa Black text on this color

2.2:1

White text reads better on this background (9.55:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#34346a · ΔE 10.8

Deuteranopia

#312e68 · ΔE 12.1

Tritanopia

#206361 · ΔE 22.5

Achromatopsia

#454545 · ΔE 17.8

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

Code

CSS

background-color: #1c4773;

Tailwind (arbitrary value)

bg-[#1c4773]

Related colors

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Steel Blue #4682b4

Light Steel Blue #b0c4de

Frequently asked questions

#1c4773 (#1c4773) is rgb(28, 71, 115) in RGB.

No, #1c4773 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 #1c4773, or check how it holds up for accessibility.

Generate a palette → Check contrast