#3379ea

Color #3379ea

A vivid, highly saturated medium blue.

Closest named color Royal Blue #4169e1 · ΔE 9.66 Nearest Tailwind class blue-500 #2b7fff · ΔE 3

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Conversions

HEX

#3379ea

RGB

rgb(51, 121, 234)

HSL

hsl(217, 81.3%, 55.9%)

HSV / HSB

hsv(217, 78.2%, 91.8%)

CMYK

cmyk(78.2%, 48.3%, 0%, 8.2%)

LAB

lab(52.19, 17.86, -63.3)

LCH

lch(52.19, 65.77, 285.76)

OKLCH

oklch(59.4%, 0.185, 259.69)

HWB

hwb(217, 20%, 8.2%)

Harmony colors

Complementary

#eaa433

Analogous

#33d5ea

#3379ea

#4833ea

Triadic

#3379ea

#ea3379

#79ea33

Split-complementary

#3379ea

#ea4833

#d5ea33

Tetradic

#3379ea

#a433ea

#eaa433

#79ea33

Square

#3379ea

#ea33d5

#eaa433

#33ea48

Shades

Color #3379ea mixed toward black.

#1660d7

#124dac

#0d3a81

#092756

#04132b

Tints

Color #3379ea mixed toward white.

#5590ed

#77a6f1

#99bcf4

#bbd2f8

#dde9fb

Tones

Color #3379ea mixed toward gray.

#427ddb

#5280cb

#6184bc

#7087ad

#7f8b9e

Accessibility

Aa White text on this color

4.15:1

Aa Black text on this color

5.06:1

Black text reads better on this background (5.06:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#5a5ad6 · ΔE 13

Deuteranopia

#5650d0 · ΔE 15.8

Tritanopia

#39c4bf · ΔE 37.1

Achromatopsia

#7c7c7c · ΔE 26.5

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

Code

CSS

background-color: #3379ea;

Tailwind (arbitrary value)

bg-[#3379ea]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Royal Blue #4169e1

Frequently asked questions

#3379ea (#3379ea) is rgb(51, 121, 234) in RGB.

No, #3379ea is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

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.

Try it → Generators

Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

Try it →

Build something with this color

Generate a full palette from #3379ea, or check how it holds up for accessibility.

Generate a palette → Check contrast