#1c428a

Color #1c428a

A moderately saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 12.08 Nearest Tailwind class blue-900 #1c398e · ΔE 3.5

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Conversions

HEX

#1c428a

RGB

rgb(28, 66, 138)

HSL

hsl(219.3, 66.3%, 32.5%)

HSV / HSB

hsv(219.3, 79.7%, 54.1%)

CMYK

cmyk(79.7%, 52.2%, 0%, 45.9%)

LAB

lab(29.36, 14.21, -43.98)

LCH

lch(29.36, 46.22, 287.91)

OKLCH

oklch(39.6%, 0.128, 261.64)

HWB

hwb(219.3, 11%, 45.9%)

Harmony colors

Complementary

#8a641c

Analogous

#1c798a

#1c428a

#2d1c8a

Triadic

#1c428a

#8a1c42

#428a1c

Split-complementary

#1c428a

#8a2d1c

#798a1c

Tetradic

#1c428a

#641c8a

#8a641c

#428a1c

Square

#1c428a

#8a1c79

#8a641c

#1c8a2d

Shades

Color #1c428a mixed toward black.

#173773

#132c5c

#0e2145

#09162e

#050b17

Tints

Color #1c428a mixed toward white.

#2659ba

#4075d8

#7097e2

#a0baec

#cfdcf5

Tones

Color #1c428a mixed toward gray.

#254581

#2e4878

#374a6e

#414d65

#4a505c

Accessibility

Aa White text on this color

9.56:1

Aa Black text on this color

2.2:1

White text reads better on this background (9.56:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#31317d · ΔE 7.7

Deuteranopia

#2e2b7a · ΔE 9.2

Tritanopia

#1f726f · ΔE 30.3

Achromatopsia

#454545 · ΔE 22.9

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

Code

CSS

background-color: #1c428a;

Tailwind (arbitrary value)

bg-[#1c428a]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Royal Blue #4169e1

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#1c428a (#1c428a) is rgb(28, 66, 138) in RGB.

No, #1c428a 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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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 #1c428a, or check how it holds up for accessibility.

Generate a palette → Check contrast