#3f6cbe

Color #3f6cbe

A moderately saturated medium blue.

Closest named color Cornflower Blue #6495ed · ΔE 15.85 Nearest Tailwind class sky-700 #0069a8 · ΔE 7.3

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

Conversions

HEX

#3f6cbe

RGB

rgb(63, 108, 190)

HSL

hsl(218.7, 50.2%, 49.6%)

HSV / HSB

hsv(218.7, 66.8%, 74.5%)

CMYK

cmyk(66.8%, 43.2%, 0%, 25.5%)

LAB

lab(46.31, 11.49, -47.71)

LCH

lch(46.31, 49.07, 283.54)

OKLCH

oklch(54.1%, 0.1378, 261.36)

HWB

hwb(218.7, 24.7%, 25.5%)

Harmony colors

Complementary

#be913f

Analogous

#3facbe

#3f6cbe

#513fbe

Triadic

#3f6cbe

#be3f6c

#6cbe3f

Split-complementary

#3f6cbe

#be513f

#acbe3f

Tetradic

#3f6cbe

#913fbe

#be913f

#6cbe3f

Square

#3f6cbe

#be3fac

#be913f

#3fbe51

Shades

Color #3f6cbe mixed toward black.

#345a9e

#2a487f

#1f365f

#15243f

#0a1220

Tints

Color #3f6cbe mixed toward white.

#5e84ca

#7e9dd4

#9eb5df

#bfceea

#dfe6f4

Tones

Color #3f6cbe mixed toward gray.

#4a6fb3

#5472a9

#5f759e

#697894

#747b89

Accessibility

Aa White text on this color

5.12:1

Aa Black text on this color

4.1:1

White text reads better on this background (5.12:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#5656af · ΔE 10.3

Deuteranopia

#5350ab · ΔE 11.9

Tritanopia

#42a19e · ΔE 31.5

Achromatopsia

#6e6e6e · ΔE 23.4

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

Code

CSS

background-color: #3f6cbe;

Tailwind (arbitrary value)

bg-[#3f6cbe]

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

#3f6cbe (#3f6cbe) is rgb(63, 108, 190) in RGB.

No, #3f6cbe 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 #3f6cbe, or check how it holds up for accessibility.

Generate a palette → Check contrast