#2f9efb

Color #2f9efb

A vivid, highly saturated medium blue.

Closest named color Cornflower Blue #6495ed · ΔE 9.78 Nearest Tailwind class blue-400 #51a2ff · ΔE 3

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

Conversions

HEX

#2f9efb

RGB

rgb(47, 158, 251)

HSL

hsl(207.4, 96.2%, 58.4%)

HSV / HSB

hsv(207.4, 81.3%, 98.4%)

CMYK

cmyk(81.3%, 37.1%, 0%, 1.6%)

LAB

lab(63.36, 1.39, -54.82)

LCH

lch(63.36, 54.84, 271.45)

OKLCH

oklch(68.3%, 0.1678, 248.9)

HWB

hwb(207.4, 18.4%, 1.6%)

Harmony colors

Complementary

#fb8c2f

Analogous

#2ffbf2

#2f9efb

#2f38fb

Triadic

#2f9efb

#fb2f9e

#9efb2f

Split-complementary

#2f9efb

#fb2f38

#fbf22f

Tetradic

#2f9efb

#8c2ffb

#fb8c2f

#9efb2f

Square

#2f9efb

#f22ffb

#fb8c2f

#38fb2f

Shades

Color #2f9efb mixed toward black.

#0586f3

#046cc3

#035192

#023661

#011b31

Tints

Color #2f9efb mixed toward white.

#52aefc

#74befc

#97cefd

#badffe

#dceffe

Tones

Color #2f9efb mixed toward gray.

#409cea

#519bd9

#6299c8

#7398b7

#8496a6

Accessibility

Aa White text on this color

2.84:1

Aa Black text on this color

7.4:1

Black text reads better on this background (7.4:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#7172e9 · ΔE 19.8

Deuteranopia

#6b62e4 · ΔE 24

Tritanopia

#3bd9d5 · ΔE 30.7

Achromatopsia

#999999 · ΔE 24.5

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

Code

CSS

background-color: #2f9efb;

Tailwind (arbitrary value)

bg-[#2f9efb]

Related colors

Steel Blue #4682b4

Alice Blue #f0f8ff

Dodger Blue #1e90ff

Light Slate Gray #778899

Slate Gray #708090

Charcoal #36454f

Frequently asked questions

#2f9efb (#2f9efb) is rgb(47, 158, 251) in RGB.

No, #2f9efb 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 #2f9efb, or check how it holds up for accessibility.

Generate a palette → Check contrast