#2165d8

Color #2165d8

A vivid, highly saturated medium blue.

Closest named color Royal Blue #4169e1 · ΔE 4.97 Nearest Tailwind class blue-600 #155dfc · ΔE 5.4

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

Conversions

HEX

#2165d8

RGB

rgb(33, 101, 216)

HSL

hsl(217.7, 73.5%, 48.8%)

HSV / HSB

hsv(217.7, 84.7%, 84.7%)

CMYK

cmyk(84.7%, 53.2%, 0%, 15.3%)

LAB

lab(45.06, 22.17, -64.69)

LCH

lch(45.06, 68.38, 288.92)

OKLCH

oklch(53.4%, 0.1893, 260.48)

HWB

hwb(217.7, 12.9%, 15.3%)

Harmony colors

Complementary

#d89421

Analogous

#21c0d8

#2165d8

#3821d8

Triadic

#2165d8

#d82165

#65d821

Split-complementary

#2165d8

#d83821

#c0d821

Tetradic

#2165d8

#9421d8

#d89421

#65d821

Square

#2165d8

#d821c0

#d89421

#21d838

Shades

Color #2165d8 mixed toward black.

#1b54b4

#164390

#10326c

#0b2248

#051124

Tints

Color #2165d8 mixed toward white.

#427ee2

#6898e8

#8eb1ee

#b3cbf3

#d9e5f9

Tones

Color #2165d8 mixed toward gray.

#3069c9

#3f6db9

#4f71aa

#5e759b

#6d798c

Accessibility

Aa White text on this color

5.36:1

Aa Black text on this color

3.92:1

White text reads better on this background (5.36:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#4849c4 · ΔE 11.1

Deuteranopia

#443fbf · ΔE 13.6

Tritanopia

#28b2ae · ΔE 38.8

Achromatopsia

#6b6b6b · ΔE 27

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

Code

CSS

background-color: #2165d8;

Tailwind (arbitrary value)

bg-[#2165d8]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Royal Blue #4169e1

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#2165d8 (#2165d8) is rgb(33, 101, 216) in RGB.

No, #2165d8 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 #2165d8, or check how it holds up for accessibility.

Generate a palette → Check contrast