#3b45ac

Color #3b45ac

A moderately saturated medium blue.

Closest named color Slate Blue #6a5acd · ΔE 12.88 Nearest Tailwind class blue-800 #193cb8 · ΔE 3.8

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Conversions

HEX

#3b45ac

RGB

rgb(59, 69, 172)

HSL

hsl(234.7, 48.9%, 45.3%)

HSV / HSB

hsv(234.7, 65.7%, 67.5%)

CMYK

cmyk(65.7%, 59.9%, 0%, 32.5%)

LAB

lab(34.32, 29.5, -56.48)

LCH

lch(34.32, 63.72, 297.58)

OKLCH

oklch(44.6%, 0.1629, 273.55)

HWB

hwb(234.7, 23.1%, 32.5%)

Harmony colors

Complementary

#aca23b

Analogous

#3b7dac

#3b45ac

#6a3bac

Triadic

#3b45ac

#ac3b45

#45ac3b

Split-complementary

#3b45ac

#ac6a3b

#7dac3b

Tetradic

#3b45ac

#a23bac

#aca23b

#45ac3b

Square

#3b45ac

#ac3b7d

#aca23b

#3bac6a

Shades

Color #3b45ac mixed toward black.

#313a8f

#272e73

#1e2356

#141739

#0a0c1d

Tints

Color #3b45ac mixed toward white.

#525cc4

#757dcf

#979ddb

#babee7

#dcdef3

Tones

Color #3b45ac mixed toward gray.

#444da3

#4e5599

#575c90

#616486

#6a6c7d

Accessibility

Aa White text on this color

7.98:1

Aa Black text on this color

2.63:1

White text reads better on this background (7.98:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#40409b · ΔE 3.1

Deuteranopia

#3f3e96 · ΔE 3.9

Tritanopia

#3c8b88 · ΔE 36.1

Achromatopsia

#515151 · ΔE 26.3

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

Code

CSS

background-color: #3b45ac;

Tailwind (arbitrary value)

bg-[#3b45ac]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#3b45ac (#3b45ac) is rgb(59, 69, 172) in RGB.

No, #3b45ac is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

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 #3b45ac, or check how it holds up for accessibility.

Generate a palette → Check contrast