#3a5fb4

Color #3a5fb4

A moderately saturated medium blue.

Closest named color Dark Slate Blue #483d8b · ΔE 16.87 Nearest Tailwind class blue-600 #155dfc · ΔE 8.5

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Conversions

HEX

#3a5fb4

RGB

rgb(58, 95, 180)

HSL

hsl(221.8, 51.3%, 46.7%)

HSV / HSB

hsv(221.8, 67.8%, 70.6%)

CMYK

cmyk(67.8%, 47.2%, 0%, 29.4%)

LAB

lab(41.81, 15.33, -49.1)

LCH

lch(41.81, 51.44, 287.34)

OKLCH

oklch(50.4%, 0.1413, 264.27)

HWB

hwb(221.8, 22.7%, 29.4%)

Harmony colors

Complementary

#b48f3a

Analogous

#3a9cb4

#3a5fb4

#523ab4

Triadic

#3a5fb4

#b43a5f

#5fb43a

Split-complementary

#3a5fb4

#b4523a

#9cb43a

Tetradic

#3a5fb4

#8f3ab4

#b48f3a

#5fb43a

Square

#3a5fb4

#b43a9c

#b48f3a

#3ab452

Shades

Color #3a5fb4 mixed toward black.

#304f96

#273f78

#1d305a

#13203c

#0a101e

Tints

Color #3a5fb4 mixed toward white.

#5477c8

#7692d3

#98adde

#bac9e9

#dde4f4

Tones

Color #3a5fb4 mixed toward gray.

#4463aa

#4e67a0

#596b96

#636f8b

#6d7381

Accessibility

Aa White text on this color

6.04:1

Aa Black text on this color

3.48:1

White text reads better on this background (6.04:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#4d4da4 · ΔE 8.3

Deuteranopia

#4a48a0 · ΔE 9.5

Tritanopia

#3c9794 · ΔE 32.9

Achromatopsia

#636363 · ΔE 24

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

Code

CSS

background-color: #3a5fb4;

Tailwind (arbitrary value)

bg-[#3a5fb4]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#3a5fb4 (#3a5fb4) is rgb(58, 95, 180) in RGB.

No, #3a5fb4 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 #3a5fb4, or check how it holds up for accessibility.

Generate a palette → Check contrast