#3765b4

Color #3765b4

A moderately saturated medium blue.

Closest named color Cornflower Blue #6495ed · ΔE 18.82 Nearest Tailwind class sky-700 #0069a8 · ΔE 6.6

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

Conversions

HEX

#3765b4

RGB

rgb(55, 101, 180)

HSL

hsl(217.9, 53.2%, 46.1%)

HSV / HSB

hsv(217.9, 69.4%, 70.6%)

CMYK

cmyk(69.4%, 43.9%, 0%, 29.4%)

LAB

lab(43.38, 11, -46.59)

LCH

lch(43.38, 47.87, 283.28)

OKLCH

oklch(51.5%, 0.1351, 260.45)

HWB

hwb(217.9, 21.6%, 29.4%)

Harmony colors

Complementary

#b48637

Analogous

#37a4b4

#3765b4

#4737b4

Triadic

#3765b4

#b43765

#65b437

Split-complementary

#3765b4

#b44737

#a4b437

Tetradic

#3765b4

#8637b4

#b48637

#65b437

Square

#3765b4

#b437a4

#b48637

#37b447

Shades

Color #3765b4 mixed toward black.

#2e5496

#254378

#1c335a

#12223c

#09111e

Tints

Color #3765b4 mixed toward white.

#507cc9

#7397d4

#96b1df

#b9cbea

#dce5f4

Tones

Color #3765b4 mixed toward gray.

#4168aa

#4c6b9f

#566d95

#61708a

#6b7380

Accessibility

Aa White text on this color

5.7:1

Aa Black text on this color

3.68:1

White text reads better on this background (5.7:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#4f4fa5 · ΔE 10.3

Deuteranopia

#4c49a1 · ΔE 11.9

Tritanopia

#3a9895 · ΔE 31.3

Achromatopsia

#666666 · ΔE 23.2

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

Code

CSS

background-color: #3765b4;

Tailwind (arbitrary value)

bg-[#3765b4]

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

#3765b4 (#3765b4) is rgb(55, 101, 180) in RGB.

No, #3765b4 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 #3765b4, or check how it holds up for accessibility.

Generate a palette → Check contrast