#3549b5

Color #3549b5

A moderately saturated medium blue.

Closest named color Slate Blue #6a5acd · ΔE 11.92 Nearest Tailwind class blue-800 #193cb8 · ΔE 4.1

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

Conversions

HEX

#3549b5

RGB

rgb(53, 73, 181)

HSL

hsl(230.6, 54.7%, 45.9%)

HSV / HSB

hsv(230.6, 70.7%, 71%)

CMYK

cmyk(70.7%, 59.7%, 0%, 29%)

LAB

lab(35.71, 29.26, -59.58)

LCH

lch(35.71, 66.38, 296.16)

OKLCH

oklch(45.7%, 0.1718, 270.13)

HWB

hwb(230.6, 20.8%, 29%)

Harmony colors

Complementary

#b5a135

Analogous

#3589b5

#3549b5

#6135b5

Triadic

#3549b5

#b53549

#49b535

Split-complementary

#3549b5

#b56135

#89b535

Tetradic

#3549b5

#a135b5

#b5a135

#49b535

Square

#3549b5

#b53589

#b5a135

#35b561

Shades

Color #3549b5 mixed toward black.

#2c3d97

#233179

#1b255b

#12183c

#090c1e

Tints

Color #3549b5 mixed toward white.

#4d61cb

#7180d5

#94a0e0

#b8c0ea

#dbdff5

Tones

Color #3549b5 mixed toward gray.

#4050aa

#4a58a0

#555f95

#60668a

#6a6e80

Accessibility

Aa White text on this color

7.58:1

Aa Black text on this color

2.77:1

White text reads better on this background (7.58:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3f3fa3 · ΔE 4.3

Deuteranopia

#3d3c9e · ΔE 5.3

Tritanopia

#36938f · ΔE 38

Achromatopsia

#545454 · ΔE 26.7

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

Code

CSS

background-color: #3549b5;

Tailwind (arbitrary value)

bg-[#3549b5]

Related colors

Royal Blue #4169e1

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Frequently asked questions

#3549b5 (#3549b5) is rgb(53, 73, 181) in RGB.

No, #3549b5 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 #3549b5, or check how it holds up for accessibility.

Generate a palette → Check contrast