#3b78f5

Color #3b78f5

A vivid, highly saturated medium blue.

Closest named color Royal Blue #4169e1 · ΔE 6.57 Nearest Tailwind class blue-500 #2b7fff · ΔE 3

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

Conversions

HEX

#3b78f5

RGB

rgb(59, 120, 245)

HSL

hsl(220.3, 90.3%, 59.6%)

HSV / HSB

hsv(220.3, 75.9%, 96.1%)

CMYK

cmyk(75.9%, 51%, 0%, 3.9%)

LAB

lab(52.9, 23.37, -68.28)

LCH

lch(52.9, 72.17, 288.89)

OKLCH

oklch(60.2%, 0.1983, 262.5)

HWB

hwb(220.3, 23.1%, 3.9%)

Harmony colors

Complementary

#f5b83b

Analogous

#3bd5f5

#3b78f5

#5b3bf5

Triadic

#3b78f5

#f53b78

#78f53b

Split-complementary

#3b78f5

#f55b3b

#d5f53b

Tetradic

#3b78f5

#b83bf5

#f5b83b

#78f53b

Square

#3b78f5

#f53bd5

#f5b83b

#3bf55b

Shades

Color #3b78f5 mixed toward black.

#0c57f1

#0a46c1

#073491

#052360

#021130

Tints

Color #3b78f5 mixed toward white.

#5c8ff7

#7ca5f8

#9dbcfa

#bed2fc

#dee9fd

Tones

Color #3b78f5 mixed toward gray.

#4a7de6

#5a83d6

#6988c6

#798db7

#8893a7

Accessibility

Aa White text on this color

4.05:1

Aa Black text on this color

5.19:1

Black text reads better on this background (5.19:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#5c5cdf · ΔE 11.4

Deuteranopia

#5853d9 · ΔE 13.9

Tritanopia

#40cbc7 · ΔE 38.6

Achromatopsia

#7e7e7e · ΔE 27.5

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

Code

CSS

background-color: #3b78f5;

Tailwind (arbitrary value)

bg-[#3b78f5]

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

#3b78f5 (#3b78f5) is rgb(59, 120, 245) in RGB.

No, #3b78f5 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 #3b78f5, or check how it holds up for accessibility.

Generate a palette → Check contrast