#3f6dd6

Color #3f6dd6

A moderately saturated medium blue.

Closest named color Royal Blue #4169e1 · ΔE 9.45 Nearest Tailwind class blue-600 #155dfc · ΔE 6.5

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

Conversions

HEX

#3f6dd6

RGB

rgb(63, 109, 214)

HSL

hsl(221.7, 64.8%, 54.3%)

HSV / HSB

hsv(221.7, 70.6%, 83.9%)

CMYK

cmyk(70.6%, 49.1%, 0%, 16.1%)

LAB

lab(48.07, 19.51, -58.65)

LCH

lch(48.07, 61.81, 288.4)

OKLCH

oklch(55.9%, 0.1693, 263.93)

HWB

hwb(221.7, 24.7%, 16.1%)

Harmony colors

Complementary

#d6a83f

Analogous

#3fb9d6

#3f6dd6

#5c3fd6

Triadic

#3f6dd6

#d63f6d

#6dd63f

Split-complementary

#3f6dd6

#d65c3f

#b9d63f

Tetradic

#3f6dd6

#a83fd6

#d6a83f

#6dd63f

Square

#3f6dd6

#d63fb9

#d6a83f

#3fd65c

Shades

Color #3f6dd6 mixed toward black.

#2956be

#204598

#183472

#10224c

#081126

Tints

Color #3f6dd6 mixed toward white.

#5f85dd

#7f9ee4

#9fb6ea

#bfcef1

#dfe7f8

Tones

Color #3f6dd6 mixed toward gray.

#4c72c9

#5877bd

#657cb0

#7181a4

#7e8697

Accessibility

Aa White text on this color

4.81:1

Aa Black text on this color

4.37:1

White text reads better on this background (4.81:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#5757c3 · ΔE 9.5

Deuteranopia

#5450be · ΔE 11.5

Tritanopia

#42b2ae · ΔE 36.1

Achromatopsia

#727272 · ΔE 25.9

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

Code

CSS

background-color: #3f6dd6;

Tailwind (arbitrary value)

bg-[#3f6dd6]

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

#3f6dd6 (#3f6dd6) is rgb(63, 109, 214) in RGB.

No, #3f6dd6 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.

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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 #3f6dd6, or check how it holds up for accessibility.

Generate a palette → Check contrast