#4283dd

Color #4283dd

A moderately saturated medium blue.

Closest named color Cornflower Blue #6495ed · ΔE 7.77 Nearest Tailwind class blue-500 #2b7fff · ΔE 3.4

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Conversions

HEX

#4283dd

RGB

rgb(66, 131, 221)

HSL

hsl(214.8, 69.5%, 56.3%)

HSV / HSB

hsv(214.8, 70.1%, 86.7%)

CMYK

cmyk(70.1%, 40.7%, 0%, 13.3%)

LAB

lab(54.67, 8.82, -52.02)

LCH

lch(54.67, 52.76, 279.62)

OKLCH

oklch(61.2%, 0.1523, 257.14)

HWB

hwb(214.8, 25.9%, 13.3%)

Harmony colors

Complementary

#dd9c42

Analogous

#42d1dd

#4283dd

#4f42dd

Triadic

#4283dd

#dd4283

#83dd42

Split-complementary

#4283dd

#dd4f42

#d1dd42

Tetradic

#4283dd

#9c42dd

#dd9c42

#83dd42

Square

#4283dd

#dd42d1

#dd9c42

#42dd4f

Shades

Color #4283dd mixed toward black.

#246acb

#1d55a2

#16407a

#0f2b51

#071529

Tints

Color #4283dd mixed toward white.

#6298e3

#81ace8

#a1c1ee

#c0d6f4

#e0eaf9

Tones

Color #4283dd mixed toward gray.

#4f85d0

#5c87c3

#6989b6

#768ba9

#838d9c

Accessibility

Aa White text on this color

3.8:1

Aa Black text on this color

5.52:1

Black text reads better on this background (5.52:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#6565cc · ΔE 14

Deuteranopia

#615cc7 · ΔE 16.5

Tritanopia

#47bdb9 · ΔE 31.9

Achromatopsia

#838383 · ΔE 24.2

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

Code

CSS

background-color: #4283dd;

Tailwind (arbitrary value)

bg-[#4283dd]

Related colors

Light Steel Blue #b0c4de

Cornflower Blue #6495ed

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Frequently asked questions

#4283dd (#4283dd) is rgb(66, 131, 221) in RGB.

No, #4283dd 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 #4283dd, or check how it holds up for accessibility.

Generate a palette → Check contrast