#3478dd

Color #3478dd

A vivid, highly saturated medium blue.

Closest named color Dodger Blue #1e90ff · ΔE 10.72 Nearest Tailwind class blue-500 #2b7fff · ΔE 4.4

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

Conversions

HEX

#3478dd

RGB

rgb(52, 120, 221)

HSL

hsl(215.9, 71.3%, 53.5%)

HSV / HSB

hsv(215.9, 76.5%, 86.7%)

CMYK

cmyk(76.5%, 45.7%, 0%, 13.3%)

LAB

lab(51.13, 13.77, -57.7)

LCH

lch(51.13, 59.32, 283.42)

OKLCH

oklch(58.3%, 0.169, 258.5)

HWB

hwb(215.9, 20.4%, 13.3%)

Harmony colors

Complementary

#dd9934

Analogous

#34ccdd

#3478dd

#4534dd

Triadic

#3478dd

#dd3478

#78dd34

Split-complementary

#3478dd

#dd4534

#ccdd34

Tetradic

#3478dd

#9934dd

#dd9934

#78dd34

Square

#3478dd

#dd34cc

#dd9934

#34dd45

Shades

Color #3478dd mixed toward black.

#2162c3

#1a4e9c

#143b75

#0d274e

#071427

Tints

Color #3478dd mixed toward white.

#568ee3

#78a5e8

#99bbee

#bbd2f4

#dde8f9

Tones

Color #3478dd mixed toward gray.

#427bcf

#507dc1

#5e80b3

#6c83a5

#7a8697

Accessibility

Aa White text on this color

4.31:1

Aa Black text on this color

4.88:1

Black text reads better on this background (4.88:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#595aca · ΔE 13.2

Deuteranopia

#5550c6 · ΔE 15.9

Tritanopia

#3abab6 · ΔE 34.7

Achromatopsia

#7a7a7a · ΔE 25.4

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

Code

CSS

background-color: #3478dd;

Tailwind (arbitrary value)

bg-[#3478dd]

Related colors

Light Steel Blue #b0c4de

Cornflower Blue #6495ed

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Frequently asked questions

#3478dd (#3478dd) is rgb(52, 120, 221) in RGB.

No, #3478dd 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.

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 #3478dd, or check how it holds up for accessibility.

Generate a palette → Check contrast