#3f5fce

Color #3f5fce

A moderately saturated medium blue.

Closest named color Royal Blue #4169e1 · ΔE 5.93 Nearest Tailwind class blue-600 #155dfc · ΔE 5.3

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

Conversions

HEX

#3f5fce

RGB

rgb(63, 95, 206)

HSL

hsl(226.6, 59.3%, 52.7%)

HSV / HSB

hsv(226.6, 69.4%, 80.8%)

CMYK

cmyk(69.4%, 53.9%, 0%, 19.2%)

LAB

lab(43.79, 25.52, -60.98)

LCH

lch(43.79, 66.1, 292.71)

OKLCH

oklch(52.5%, 0.1755, 267.78)

HWB

hwb(226.6, 24.7%, 19.2%)

Harmony colors

Complementary

#ceae3f

Analogous

#3fa6ce

#3f5fce

#663fce

Triadic

#3f5fce

#ce3f5f

#5fce3f

Split-complementary

#3f5fce

#ce663f

#a6ce3f

Tetradic

#3f5fce

#ae3fce

#ceae3f

#5fce3f

Square

#3f5fce

#ce3fa6

#ceae3f

#3fce66

Shades

Color #3f5fce mixed toward black.

#2e4bb2

#243c8f

#1b2d6b

#121e47

#090f24

Tints

Color #3f5fce mixed toward white.

#5f7ad6

#7f94de

#9fafe6

#bfcaef

#dfe4f7

Tones

Color #3f5fce mixed toward gray.

#4b65c2

#576cb6

#6373aa

#6f799e

#7a8092

Accessibility

Aa White text on this color

5.62:1

Aa Black text on this color

3.74:1

White text reads better on this background (5.62:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#4f4fbb · ΔE 6.7

Deuteranopia

#4d4ab6 · ΔE 8.1

Tritanopia

#41aaa5 · ΔE 38.4

Achromatopsia

#676767 · ΔE 26.6

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

Code

CSS

background-color: #3f5fce;

Tailwind (arbitrary value)

bg-[#3f5fce]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#3f5fce (#3f5fce) is rgb(63, 95, 206) in RGB.

No, #3f5fce 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 #3f5fce, or check how it holds up for accessibility.

Generate a palette → Check contrast