#2b11f7

Color #2b11f7

A vivid, highly saturated medium blue.

Closest named color Blue #0000ff · ΔE 7.41 Nearest Tailwind class indigo-700 #432dd7 · ΔE 4.1

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

Conversions

HEX

#2b11f7

RGB

rgb(43, 17, 247)

HSL

hsl(246.8, 93.5%, 51.8%)

HSV / HSB

hsv(246.8, 93.1%, 96.9%)

CMYK

cmyk(82.6%, 93.1%, 0%, 3.1%)

LAB

lab(33.2, 74.97, -101.83)

LCH

lch(33.2, 126.45, 306.36)

OKLCH

oklch(45.8%, 0.2942, 269.26)

HWB

hwb(246.8, 6.7%, 3.1%)

Harmony colors

Complementary

#ddf711

Analogous

#116af7

#2b11f7

#9e11f7

Triadic

#2b11f7

#f72b11

#11f72b

Split-complementary

#2b11f7

#f79e11

#6af711

Tetradic

#2b11f7

#f711dd

#ddf711

#11f72b

Square

#2b11f7

#f7116a

#ddf711

#11f79e

Shades

Color #2b11f7 mixed toward black.

#1e07d5

#1806aa

#120480

#0c0355

#06012b

Tints

Color #2b11f7 mixed toward white.

#4f39f8

#7260fa

#9588fb

#b8b0fc

#dcd7fe

Tones

Color #2b11f7 mixed toward gray.

#3a24e4

#4937d1

#584bbe

#665eaa

#757197

Accessibility

Aa White text on this color

8.31:1

Aa Black text on this color

2.53:1

White text reads better on this background (8.31:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2222db · ΔE 3.4

Deuteranopia

#2325d3 · ΔE 4.4

Tritanopia

#2ac0ba · ΔE 55.2

Achromatopsia

#4e4e4e · ΔE 32.9

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

Code

CSS

background-color: #2b11f7;

Tailwind (arbitrary value)

bg-[#2b11f7]

Related colors

Slate Blue #6a5acd

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#2b11f7 (#2b11f7) is rgb(43, 17, 247) in RGB.

No, #2b11f7 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 #2b11f7, or check how it holds up for accessibility.

Generate a palette → Check contrast