#2165ee

Color #2165ee

A vivid, highly saturated medium blue.

Closest named color Royal Blue #4169e1 · ΔE 10.2 Nearest Tailwind class blue-600 #155dfc · ΔE 3

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

Conversions

HEX

#2165ee

RGB

rgb(33, 101, 238)

HSL

hsl(220.1, 85.8%, 53.1%)

HSV / HSB

hsv(220.1, 86.1%, 93.3%)

CMYK

cmyk(86.1%, 57.6%, 0%, 6.7%)

LAB

lab(46.71, 30.55, -74.45)

LCH

lch(46.71, 80.47, 292.31)

OKLCH

oklch(55.2%, 0.2174, 262.18)

HWB

hwb(220.1, 12.9%, 6.7%)

Harmony colors

Complementary

#eeaa21

Analogous

#21cbee

#2165ee

#4321ee

Triadic

#2165ee

#ee2165

#65ee21

Split-complementary

#2165ee

#ee4321

#cbee21

Tetradic

#2165ee

#aa21ee

#eeaa21

#65ee21

Square

#2165ee

#ee21cb

#eeaa21

#21ee43

Shades

Color #2165ee mixed toward black.

#1050d2

#0d40a8

#0a307e

#062054

#03102a

Tints

Color #2165ee mixed toward white.

#467ff1

#6b98f4

#90b2f7

#b5ccf9

#dae5fc

Tones

Color #2165ee mixed toward gray.

#326bdd

#4370cc

#5476bb

#657caa

#768299

Accessibility

Aa White text on this color

5.05:1

Aa Black text on this color

4.16:1

White text reads better on this background (5.05:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#4849d7 · ΔE 10.2

Deuteranopia

#443fd1 · ΔE 12.8

Tritanopia

#28c2bd · ΔE 42.2

Achromatopsia

#6f6f6f · ΔE 28.6

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

Code

CSS

background-color: #2165ee;

Tailwind (arbitrary value)

bg-[#2165ee]

Related colors

Cornflower Blue #6495ed

Royal Blue #4169e1

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#2165ee (#2165ee) is rgb(33, 101, 238) in RGB.

No, #2165ee 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.

Try it → Generators

Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

Try it →

Build something with this color

Generate a full palette from #2165ee, or check how it holds up for accessibility.

Generate a palette → Check contrast