#3980f7

Color #3980f7

A vivid, highly saturated medium blue.

Closest named color Dodger Blue #1e90ff · ΔE 10.23 Nearest Tailwind class blue-500 #2b7fff · ΔE 0.8

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

Conversions

HEX

#3980f7

RGB

rgb(57, 128, 247)

HSL

hsl(217.6, 92.2%, 59.6%)

HSV / HSB

hsv(217.6, 76.9%, 96.9%)

CMYK

cmyk(76.9%, 48.2%, 0%, 3.1%)

LAB

lab(55.09, 18.92, -65.84)

LCH

lch(55.09, 68.5, 286.03)

OKLCH

oklch(61.9%, 0.1921, 260.17)

HWB

hwb(217.6, 22.4%, 3.1%)

Harmony colors

Complementary

#f7b039

Analogous

#39dff7

#3980f7

#5139f7

Triadic

#3980f7

#f73980

#80f739

Split-complementary

#3980f7

#f75139

#dff739

Tetradic

#3980f7

#b039f7

#f7b039

#80f739

Square

#3980f7

#f739df

#f7b039

#39f751

Shades

Color #3980f7 mixed toward black.

#0a61f3

#084ec3

#063a92

#042761

#021331

Tints

Color #3980f7 mixed toward white.

#5a95f8

#7baafa

#9cbffb

#bdd5fc

#deeafe

Tones

Color #3980f7 mixed toward gray.

#4984e7

#5988d7

#688cc7

#7890b8

#8894a8

Accessibility

Aa White text on this color

3.75:1

Aa Black text on this color

5.6:1

Black text reads better on this background (5.6:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#6060e2 · ΔE 13.2

Deuteranopia

#5c56dc · ΔE 16.2

Tritanopia

#3fcfca · ΔE 37.5

Achromatopsia

#848484 · ΔE 27

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

Code

CSS

background-color: #3980f7;

Tailwind (arbitrary value)

bg-[#3980f7]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Royal Blue #4169e1

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#3980f7 (#3980f7) is rgb(57, 128, 247) in RGB.

No, #3980f7 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 #3980f7, or check how it holds up for accessibility.

Generate a palette → Check contrast