#3f6cb0

Color #3f6cb0

A moderately saturated medium blue.

Closest named color Steel Blue #4682b4 · ΔE 15.33 Nearest Tailwind class sky-700 #0069a8 · ΔE 6.1

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

Conversions

HEX

#3f6cb0

RGB

rgb(63, 108, 176)

HSL

hsl(216.1, 47.3%, 46.9%)

HSV / HSB

hsv(216.1, 64.2%, 69%)

CMYK

cmyk(64.2%, 38.6%, 0%, 31%)

LAB

lab(45.52, 6.51, -40.83)

LCH

lch(45.52, 41.35, 279.06)

OKLCH

oklch(53.2%, 0.1184, 258.45)

HWB

hwb(216.1, 24.7%, 31%)

Harmony colors

Complementary

#b0833f

Analogous

#3fa5b0

#3f6cb0

#4b3fb0

Triadic

#3f6cb0

#b03f6c

#6cb03f

Split-complementary

#3f6cb0

#b04b3f

#a5b03f

Tetradic

#3f6cb0

#833fb0

#b0833f

#6cb03f

Square

#3f6cb0

#b03fa5

#b0833f

#3fb04b

Shades

Color #3f6cb0 mixed toward black.

#355a93

#2a4875

#203658

#15243b

#0b121d

Tints

Color #3f6cb0 mixed toward white.

#5983c4

#7a9ccf

#9bb5db

#bdcee7

#dee6f3

Tones

Color #3f6cb0 mixed toward gray.

#486ea7

#52709d

#5b7294

#65748a

#6e7681

Accessibility

Aa White text on this color

5.27:1

Aa Black text on this color

3.98:1

White text reads better on this background (5.27:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#5656a3 · ΔE 10.9

Deuteranopia

#53509f · ΔE 12.5

Tritanopia

#429795 · ΔE 27.9

Achromatopsia

#6c6c6c · ΔE 21.5

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

Code

CSS

background-color: #3f6cb0;

Tailwind (arbitrary value)

bg-[#3f6cb0]

Related colors

Light Steel Blue #b0c4de

Cornflower Blue #6495ed

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Frequently asked questions

#3f6cb0 (#3f6cb0) is rgb(63, 108, 176) in RGB.

No, #3f6cb0 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 #3f6cb0, or check how it holds up for accessibility.

Generate a palette → Check contrast