#3648b4

Color #3648b4

A moderately saturated medium blue.

Closest named color Slate Blue #6a5acd · ΔE 11.89 Nearest Tailwind class blue-800 #193cb8 · ΔE 3.8

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Conversions

HEX

#3648b4

RGB

rgb(54, 72, 180)

HSL

hsl(231.4, 53.8%, 45.9%)

HSV / HSB

hsv(231.4, 70%, 70.6%)

CMYK

cmyk(70%, 60%, 0%, 29.4%)

LAB

lab(35.43, 29.68, -59.44)

LCH

lch(35.43, 66.44, 296.53)

OKLCH

oklch(45.5%, 0.1714, 270.74)

HWB

hwb(231.4, 21.2%, 29.4%)

Harmony colors

Complementary

#b4a236

Analogous

#3687b4

#3648b4

#6336b4

Triadic

#3648b4

#b43648

#48b436

Split-complementary

#3648b4

#b46336

#87b436

Tetradic

#3648b4

#a236b4

#b4a236

#48b436

Square

#3648b4

#b43687

#b4a236

#36b463

Shades

Color #3648b4 mixed toward black.

#2d3c96

#243078

#1b245a

#12183c

#090c1e

Tints

Color #3648b4 mixed toward white.

#4e60ca

#7280d5

#95a0df

#b8bfea

#dcdff4

Tones

Color #3648b4 mixed toward gray.

#4150aa

#4b579f

#565f95

#60668a

#6b6e80

Accessibility

Aa White text on this color

7.66:1

Aa Black text on this color

2.74:1

White text reads better on this background (7.66:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3f3fa2 · ΔE 4

Deuteranopia

#3d3c9d · ΔE 5

Tritanopia

#37928e · ΔE 37.9

Achromatopsia

#535353 · ΔE 26.7

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

Code

CSS

background-color: #3648b4;

Tailwind (arbitrary value)

bg-[#3648b4]

Related colors

Royal Blue #4169e1

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Frequently asked questions

#3648b4 (#3648b4) is rgb(54, 72, 180) in RGB.

No, #3648b4 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 #3648b4, or check how it holds up for accessibility.

Generate a palette → Check contrast