#3f7abd

Color #3f7abd

A moderately saturated medium blue.

Closest named color Steel Blue #4682b4 · ΔE 11.07 Nearest Tailwind class sky-600 #0084d1 · ΔE 5.7

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Conversions

HEX

#3f7abd

RGB

rgb(63, 122, 189)

HSL

hsl(211.9, 50%, 49.4%)

HSV / HSB

hsv(211.9, 66.7%, 74.1%)

CMYK

cmyk(66.7%, 35.4%, 0%, 25.9%)

LAB

lab(50.27, 2.49, -40.83)

LCH

lch(50.27, 40.91, 273.49)

OKLCH

oklch(57.1%, 0.1211, 253.2)

HWB

hwb(211.9, 24.7%, 25.9%)

Harmony colors

Complementary

#bd823f

Analogous

#3fb9bd

#3f7abd

#433fbd

Triadic

#3f7abd

#bd3f7a

#7abd3f

Split-complementary

#3f7abd

#bd433f

#b9bd3f

Tetradic

#3f7abd

#823fbd

#bd823f

#7abd3f

Square

#3f7abd

#bd3fb9

#bd823f

#3fbd43

Shades

Color #3f7abd mixed toward black.

#34669d

#2a517e

#1f3d5e

#15293f

#0a141f

Tints

Color #3f7abd mixed toward white.

#5e90c9

#7ea6d4

#9ebcdf

#bed3e9

#dfe9f4

Tones

Color #3f7abd mixed toward gray.

#497bb2

#547ba8

#5e7c9d

#697d93

#737d88

Accessibility

Aa White text on this color

4.44:1

Aa Black text on this color

4.73:1

Black text reads better on this background (4.73:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#5e5fb0 · ΔE 13.7

Deuteranopia

#5b56ac · ΔE 16.2

Tritanopia

#43a4a2 · ΔE 26.7

Achromatopsia

#787878 · ΔE 21.3

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

Code

CSS

background-color: #3f7abd;

Tailwind (arbitrary value)

bg-[#3f7abd]

Related colors

Light Slate Gray #778899

Slate Gray #708090

Light Steel Blue #b0c4de

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Steel Blue #4682b4

Frequently asked questions

#3f7abd (#3f7abd) is rgb(63, 122, 189) in RGB.

No, #3f7abd 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 #3f7abd, or check how it holds up for accessibility.

Generate a palette → Check contrast