#1c4390

Color #1c4390

A moderately saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 11.03 Nearest Tailwind class blue-900 #1c398e · ΔE 3.5

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Conversions

HEX

#1c4390

RGB

rgb(28, 67, 144)

HSL

hsl(219.8, 67.4%, 33.7%)

HSV / HSB

hsv(219.8, 80.6%, 56.5%)

CMYK

cmyk(80.6%, 53.5%, 0%, 43.5%)

LAB

lab(30.09, 15.96, -46.48)

LCH

lch(30.09, 49.14, 288.95)

OKLCH

oklch(40.3%, 0.1352, 262.05)

HWB

hwb(219.8, 11%, 43.5%)

Harmony colors

Complementary

#90691c

Analogous

#1c7d90

#1c4390

#2f1c90

Triadic

#1c4390

#901c43

#43901c

Split-complementary

#1c4390

#902f1c

#7d901c

Tetradic

#1c4390

#691c90

#90691c

#43901c

Square

#1c4390

#901c7d

#90691c

#1c902f

Shades

Color #1c4390 mixed toward black.

#173878

#132d60

#0e2248

#091630

#050b18

Tints

Color #1c4390 mixed toward white.

#2559bf

#4275da

#7198e3

#a1baed

#d0ddf6

Tones

Color #1c4390 mixed toward gray.

#264686

#2f497d

#394c73

#435069

#4c5360

Accessibility

Aa White text on this color

9.31:1

Aa Black text on this color

2.25:1

White text reads better on this background (9.31:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#313182 · ΔE 7.8

Deuteranopia

#2f2c7f · ΔE 9.1

Tritanopia

#1f7674 · ΔE 31

Achromatopsia

#474747 · ΔE 23.5

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

Code

CSS

background-color: #1c4390;

Tailwind (arbitrary value)

bg-[#1c4390]

Related colors

Cornflower Blue #6495ed

Royal Blue #4169e1

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#1c4390 (#1c4390) is rgb(28, 67, 144) in RGB.

No, #1c4390 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 #1c4390, or check how it holds up for accessibility.

Generate a palette → Check contrast