#545b99

Color #545b99

A muted medium blue.

Closest named color Dark Slate Blue #483d8b · ΔE 16.99 Nearest Tailwind class slate-600 #45556c · ΔE 9.3

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Conversions

HEX

#545b99

RGB

rgb(84, 91, 153)

HSL

hsl(233.9, 29.1%, 46.5%)

HSV / HSB

hsv(233.9, 45.1%, 60%)

CMYK

cmyk(45.1%, 40.5%, 0%, 40%)

LAB

lab(40.68, 14.26, -34.82)

LCH

lch(40.68, 37.63, 292.27)

OKLCH

oklch(49.4%, 0.099, 277.25)

HWB

hwb(233.9, 32.9%, 40%)

Harmony colors

Complementary

#999254

Analogous

#547e99

#545b99

#705499

Triadic

#545b99

#99545b

#5b9954

Split-complementary

#545b99

#997054

#7e9954

Tetradic

#545b99

#925499

#999254

#5b9954

Square

#545b99

#99547e

#999254

#549970

Shades

Color #545b99 mixed toward black.

#464c80

#383d66

#2a2e4d

#1c1e33

#0e0f1a

Tints

Color #545b99 mixed toward white.

#6c73ae

#8a8fbf

#a7abcf

#c4c7df

#e2e3ef

Tones

Color #545b99 mixed toward gray.

#5a6093

#60648e

#656988

#6b6d82

#71727c

Accessibility

Aa White text on this color

6.3:1

Aa Black text on this color

3.33:1

White text reads better on this background (6.3:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#57578d · ΔE 3.1

Deuteranopia

#57568a · ΔE 3.8

Tritanopia

#548380 · ΔE 27.5

Achromatopsia

#606060 · ΔE 20.9

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

Code

CSS

background-color: #545b99;

Tailwind (arbitrary value)

bg-[#545b99]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#545b99 (#545b99) is rgb(84, 91, 153) in RGB.

No, #545b99 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 #545b99, or check how it holds up for accessibility.

Generate a palette → Check contrast