#2f47ac

Color #2f47ac

A moderately saturated medium blue.

Closest named color Slate Blue #6a5acd · ΔE 14.75 Nearest Tailwind class blue-800 #193cb8 · ΔE 3.8

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

Conversions

HEX

#2f47ac

RGB

rgb(47, 71, 172)

HSL

hsl(228.5, 57.1%, 42.9%)

HSV / HSB

hsv(228.5, 72.7%, 67.5%)

CMYK

cmyk(72.7%, 58.7%, 0%, 32.5%)

LAB

lab(34.17, 26.46, -56.76)

LCH

lch(34.17, 62.62, 294.99)

OKLCH

oklch(44.3%, 0.1637, 268.6)

HWB

hwb(228.5, 18.4%, 32.5%)

Harmony colors

Complementary

#ac942f

Analogous

#2f85ac

#2f47ac

#552fac

Triadic

#2f47ac

#ac2f47

#47ac2f

Split-complementary

#2f47ac

#ac552f

#85ac2f

Tetradic

#2f47ac

#942fac

#ac942f

#47ac2f

Square

#2f47ac

#ac2f85

#ac942f

#2fac55

Shades

Color #2f47ac mixed toward black.

#273b8f

#1f2f73

#172356

#101839

#080c1d

Tints

Color #2f47ac mixed toward white.

#405bcb

#677cd5

#8d9de0

#b3bdea

#d9def5

Tones

Color #2f47ac mixed toward gray.

#394da1

#445497

#4e5a8d

#596182

#636778

Accessibility

Aa White text on this color

8.02:1

Aa Black text on this color

2.62:1

White text reads better on this background (8.02:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3b3b9b · ΔE 5

Deuteranopia

#393797 · ΔE 6.1

Tritanopia

#318c88 · ΔE 36.6

Achromatopsia

#505050 · ΔE 26.1

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

Code

CSS

background-color: #2f47ac;

Tailwind (arbitrary value)

bg-[#2f47ac]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Frequently asked questions

#2f47ac (#2f47ac) is rgb(47, 71, 172) in RGB.

No, #2f47ac 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 #2f47ac, or check how it holds up for accessibility.

Generate a palette → Check contrast