#4f47e9

Color #4f47e9

A vivid, highly saturated medium blue.

Closest named color Blue Violet #8a2be2 · ΔE 19.39 Nearest Tailwind class indigo-600 #4f39f6 · ΔE 3.1

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

Conversions

HEX

#4f47e9

RGB

rgb(79, 71, 233)

HSL

hsl(243, 78.6%, 59.6%)

HSV / HSB

hsv(243, 69.5%, 91.4%)

CMYK

cmyk(66.1%, 69.5%, 0%, 8.6%)

LAB

lab(41.3, 51.32, -80.43)

LCH

lch(41.3, 95.41, 302.54)

OKLCH

oklch(51.6%, 0.2338, 276.53)

HWB

hwb(243, 27.8%, 8.6%)

Harmony colors

Complementary

#e1e947

Analogous

#4790e9

#4f47e9

#a047e9

Triadic

#4f47e9

#e94f47

#47e94f

Split-complementary

#4f47e9

#e9a047

#90e947

Tetradic

#4f47e9

#e947e1

#e1e947

#47e94f

Square

#4f47e9

#e94790

#e1e947

#47e9a0

Shades

Color #4f47e9 mixed toward black.

#251be2

#1e16b5

#161088

#0f0b5a

#07052d

Tints

Color #4f47e9 mixed toward white.

#6c66ed

#8a84f0

#a7a3f4

#c4c2f8

#e2e0fb

Tones

Color #4f47e9 mixed toward gray.

#5b55db

#6762ce

#746fc0

#807db3

#8c8aa5

Accessibility

Aa White text on this color

6.16:1

Aa Black text on this color

3.41:1

White text reads better on this background (6.16:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#4c4cd0 · ΔE 3.4

Deuteranopia

#4c4dca · ΔE 4.3

Tritanopia

#4fbab4 · ΔE 45.9

Achromatopsia

#616161 · ΔE 30.3

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

Code

CSS

background-color: #4f47e9;

Tailwind (arbitrary value)

bg-[#4f47e9]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#4f47e9 (#4f47e9) is rgb(79, 71, 233) in RGB.

No, #4f47e9 is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

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 #4f47e9, or check how it holds up for accessibility.

Generate a palette → Check contrast