#3964c5

Color #3964c5

A moderately saturated medium blue.

Closest named color Royal Blue #4169e1 · ΔE 13.48 Nearest Tailwind class blue-600 #155dfc · ΔE 6.7

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

Conversions

HEX

#3964c5

RGB

rgb(57, 100, 197)

HSL

hsl(221.6, 55.1%, 49.8%)

HSV / HSB

hsv(221.6, 71.1%, 77.3%)

CMYK

cmyk(71.1%, 49.2%, 0%, 22.7%)

LAB

lab(44.25, 18.19, -55.07)

LCH

lch(44.25, 58, 288.28)

OKLCH

oklch(52.6%, 0.159, 263.83)

HWB

hwb(221.6, 22.4%, 22.7%)

Harmony colors

Complementary

#c59a39

Analogous

#39aac5

#3964c5

#5439c5

Triadic

#3964c5

#c53964

#64c539

Split-complementary

#3964c5

#c55439

#aac539

Tetradic

#3964c5

#9a39c5

#c59a39

#64c539

Square

#3964c5

#c539aa

#c59a39

#39c554

Shades

Color #3964c5 mixed toward black.

#3053a4

#264383

#1d3262

#132142

#0a1121

Tints

Color #3964c5 mixed toward white.

#5a7ecf

#7b97d9

#9cb1e2

#bdcbec

#dee5f5

Tones

Color #3964c5 mixed toward gray.

#4568b9

#506dae

#5c71a2

#687696

#737a8b

Accessibility

Aa White text on this color

5.52:1

Aa Black text on this color

3.8:1

White text reads better on this background (5.52:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#4f4fb4 · ΔE 9

Deuteranopia

#4d49af · ΔE 10.8

Tritanopia

#3ca4a0 · ΔE 35.4

Achromatopsia

#696969 · ΔE 25.2

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

Code

CSS

background-color: #3964c5;

Tailwind (arbitrary value)

bg-[#3964c5]

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

#3964c5 (#3964c5) is rgb(57, 100, 197) in RGB.

No, #3964c5 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 #3964c5, or check how it holds up for accessibility.

Generate a palette → Check contrast