#407dde

Color #407dde

A vivid, highly saturated medium blue.

Closest named color Dodger Blue #1e90ff · ΔE 10.65 Nearest Tailwind class blue-500 #2b7fff · ΔE 3.3

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

Conversions

HEX

#407dde

RGB

rgb(64, 125, 222)

HSL

hsl(216.8, 70.5%, 56.1%)

HSV / HSB

hsv(216.8, 71.2%, 87.1%)

CMYK

cmyk(71.2%, 43.7%, 0%, 12.9%)

LAB

lab(52.98, 12.56, -55.28)

LCH

lch(52.98, 56.69, 282.8)

OKLCH

oklch(59.9%, 0.161, 259.33)

HWB

hwb(216.8, 25.1%, 12.9%)

Harmony colors

Complementary

#dea140

Analogous

#40ccde

#407dde

#5240de

Triadic

#407dde

#de407d

#7dde40

Split-complementary

#407dde

#de5240

#ccde40

Tetradic

#407dde

#a140de

#dea140

#7dde40

Square

#407dde

#de40cc

#dea140

#40de52

Shades

Color #407dde mixed toward black.

#2364cb

#1c50a3

#153c7a

#0e2851

#071429

Tints

Color #407dde mixed toward white.

#6093e3

#80a8e9

#a0beee

#bfd4f4

#dfe9f9

Tones

Color #407dde mixed toward gray.

#4d80d1

#5a83c4

#6886b7

#7589a9

#828c9c

Accessibility

Aa White text on this color

4.03:1

Aa Black text on this color

5.21:1

Black text reads better on this background (5.21:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#6061cc · ΔE 12.7

Deuteranopia

#5d58c7 · ΔE 15.3

Tritanopia

#45bcb8 · ΔE 33.6

Achromatopsia

#7e7e7e · ΔE 25

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

Code

CSS

background-color: #407dde;

Tailwind (arbitrary value)

bg-[#407dde]

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

#407dde (#407dde) is rgb(64, 125, 222) in RGB.

No, #407dde 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 #407dde, or check how it holds up for accessibility.

Generate a palette → Check contrast