#2f21ff

Color #2f21ff

A vivid, highly saturated medium blue.

Closest named color Blue #0000ff · ΔE 9.32 Nearest Tailwind class indigo-700 #432dd7 · ΔE 4.3

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Conversions

HEX

#2f21ff

RGB

rgb(47, 33, 255)

HSL

hsl(243.8, 100%, 56.5%)

HSV / HSB

hsv(243.8, 87.1%, 100%)

CMYK

cmyk(81.6%, 87.1%, 0%, 0%)

LAB

lab(35.81, 72.88, -101.96)

LCH

lch(35.81, 125.33, 305.56)

OKLCH

oklch(47.9%, 0.2949, 269.53)

HWB

hwb(243.8, 12.9%, 0%)

Harmony colors

Complementary

#f1ff21

Analogous

#2182ff

#2f21ff

#9e21ff

Triadic

#2f21ff

#ff2f21

#21ff2f

Split-complementary

#2f21ff

#ff9e21

#82ff21

Tetradic

#2f21ff

#ff21f1

#f1ff21

#21ff2f

Square

#2f21ff

#ff2182

#f1ff21

#21ff9e

Shades

Color #2f21ff mixed toward black.

#0f00f0

#0c00c0

#090090

#060060

#030030

Tints

Color #2f21ff mixed toward white.

#5246ff

#746bff

#9790ff

#bab5ff

#dcdaff

Tones

Color #2f21ff mixed toward gray.

#3f34ed

#4f46da

#6059c8

#706bb5

#807ea3

Accessibility

Aa White text on this color

7.55:1

Aa Black text on this color

2.78:1

White text reads better on this background (7.55:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2a29e2 · ΔE 3.4

Deuteranopia

#2a2bda · ΔE 4.4

Tritanopia

#2ec7c1 · ΔE 54.3

Achromatopsia

#545454 · ΔE 32.8

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

Code

CSS

background-color: #2f21ff;

Tailwind (arbitrary value)

bg-[#2f21ff]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#2f21ff (#2f21ff) is rgb(47, 33, 255) in RGB.

No, #2f21ff 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.

Try it → Accessibility

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 #2f21ff, or check how it holds up for accessibility.

Generate a palette → Check contrast