#3f5ed9

Color #3f5ed9

A moderately saturated medium blue.

Closest named color Royal Blue #4169e1 · ΔE 5.31 Nearest Tailwind class blue-600 #155dfc · ΔE 4

Open in Palette generator Color wheel Color mixer Contrast checker Blindness simulator Gradient

Conversions

HEX

#3f5ed9

RGB

rgb(63, 94, 217)

HSL

hsl(227.9, 67%, 54.9%)

HSV / HSB

hsv(227.9, 71%, 85.1%)

CMYK

cmyk(71%, 56.7%, 0%, 14.9%)

LAB

lab(44.33, 30.09, -66.4)

LCH

lch(44.33, 72.9, 294.38)

OKLCH

oklch(53.2%, 0.1915, 268.35)

HWB

hwb(227.9, 24.7%, 14.9%)

Harmony colors

Complementary

#d9ba3f

Analogous

#3fabd9

#3f5ed9

#6d3fd9

Triadic

#3f5ed9

#d93f5e

#5ed93f

Split-complementary

#3f5ed9

#d96d3f

#abd93f

Tetradic

#3f5ed9

#ba3fd9

#d9ba3f

#5ed93f

Square

#3f5ed9

#d93fab

#d9ba3f

#3fd96d

Shades

Color #3f5ed9 mixed toward black.

#2646c3

#1f389c

#172a75

#0f1c4e

#080e27

Tints

Color #3f5ed9 mixed toward white.

#5f79df

#7f94e6

#9fafec

#bfc9f2

#dfe4f9

Tones

Color #3f5ed9 mixed toward gray.

#4c66cc

#596dbf

#6575b3

#727da6

#7f8499

Accessibility

Aa White text on this color

5.51:1

Aa Black text on this color

3.81:1

White text reads better on this background (5.51:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#4e4fc4 · ΔE 6.1

Deuteranopia

#4c4abf · ΔE 7.6

Tritanopia

#41b1ad · ΔE 39.9

Achromatopsia

#696969 · ΔE 27.6

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

Code

CSS

background-color: #3f5ed9;

Tailwind (arbitrary value)

bg-[#3f5ed9]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Frequently asked questions

#3f5ed9 (#3f5ed9) is rgb(63, 94, 217) in RGB.

No, #3f5ed9 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.

Try it → Accessibility

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 #3f5ed9, or check how it holds up for accessibility.

Generate a palette → Check contrast