#0428cc

Color #0428cc

A vivid, highly saturated medium blue.

Closest named color Medium Blue #0000cd · ΔE 15.7 Nearest Tailwind class indigo-800 #372aac · ΔE 4.4

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Conversions

HEX

#0428cc

RGB

rgb(4, 40, 204)

HSL

hsl(229.2, 96.2%, 40.8%)

HSV / HSB

hsv(229.2, 98%, 80%)

CMYK

cmyk(98%, 80.4%, 0%, 20%)

LAB

lab(29.16, 54.09, -83.92)

LCH

lch(29.16, 99.84, 302.8)

OKLCH

oklch(41.2%, 0.2444, 264.46)

HWB

hwb(229.2, 1.6%, 20%)

Harmony colors

Complementary

#cca804

Analogous

#048ccc

#0428cc

#4404cc

Triadic

#0428cc

#cc0428

#28cc04

Split-complementary

#0428cc

#cc4404

#8ccc04

Tetradic

#0428cc

#a804cc

#cca804

#28cc04

Square

#0428cc

#cc048c

#cca804

#04cc44

Shades

Color #0428cc mixed toward black.

#0321aa

#031b88

#021466

#010d44

#010722

Tints

Color #0428cc mixed toward white.

#0834fa

#3a5cfb

#6b85fc

#9caefd

#ced6fe

Tones

Color #0428cc mixed toward gray.

#1533bb

#253dab

#36489a

#475389

#575d79

Accessibility

Aa White text on this color

9.63:1

Aa Black text on this color

2.18:1

White text reads better on this background (9.63:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#191ab5 · ΔE 4.1

Deuteranopia

#1714af · ΔE 5.4

Tritanopia

#07a09b · ΔE 47.9

Achromatopsia

#454545 · ΔE 30.8

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

Code

CSS

background-color: #0428cc;

Tailwind (arbitrary value)

bg-[#0428cc]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Frequently asked questions

#0428cc (#0428cc) is rgb(4, 40, 204) in RGB.

No, #0428cc 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 #0428cc, or check how it holds up for accessibility.

Generate a palette → Check contrast