#3661ba

Color #3661ba

A moderately saturated medium blue.

Closest named color Royal Blue #4169e1 · ΔE 18.25 Nearest Tailwind class blue-600 #155dfc · ΔE 7.9

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Conversions

HEX

#3661ba

RGB

rgb(54, 97, 186)

HSL

hsl(220.5, 55%, 47.1%)

HSV / HSB

hsv(220.5, 71%, 72.9%)

CMYK

cmyk(71%, 47.8%, 0%, 27.1%)

LAB

lab(42.58, 15.63, -51.39)

LCH

lch(42.58, 53.71, 286.92)

OKLCH

oklch(51%, 0.1486, 262.85)

HWB

hwb(220.5, 21.2%, 27.1%)

Harmony colors

Complementary

#ba8f36

Analogous

#36a3ba

#3661ba

#4d36ba

Triadic

#3661ba

#ba3661

#61ba36

Split-complementary

#3661ba

#ba4d36

#a3ba36

Tetradic

#3661ba

#8f36ba

#ba8f36

#61ba36

Square

#3661ba

#ba36a3

#ba8f36

#36ba4d

Shades

Color #3661ba mixed toward black.

#2d519b

#24417c

#1b305d

#12203e

#09101f

Tints

Color #3661ba mixed toward white.

#5179cc

#7494d7

#96afe1

#b9c9eb

#dce4f5

Tones

Color #3661ba mixed toward gray.

#4165af

#4c69a4

#576d99

#62708e

#6d7483

Accessibility

Aa White text on this color

5.87:1

Aa Black text on this color

3.58:1

White text reads better on this background (5.87:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#4c4daa · ΔE 9

Deuteranopia

#4a46a6 · ΔE 10.9

Tritanopia

#399c98 · ΔE 34.1

Achromatopsia

#656565 · ΔE 24.4

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

Code

CSS

background-color: #3661ba;

Tailwind (arbitrary value)

bg-[#3661ba]

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

#3661ba (#3661ba) is rgb(54, 97, 186) in RGB.

No, #3661ba 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.

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Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

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Palette Generator

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

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Build something with this color

Generate a full palette from #3661ba, or check how it holds up for accessibility.

Generate a palette → Check contrast