#4537a8

Color #4537a8

A moderately saturated medium blue.

Closest named color Rebecca Purple #663399 · ΔE 12.55 Nearest Tailwind class indigo-800 #372aac · ΔE 3.5

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Conversions

HEX

#4537a8

RGB

rgb(69, 55, 168)

HSL

hsl(247.4, 50.7%, 43.7%)

HSV / HSB

hsv(247.4, 67.3%, 65.9%)

CMYK

cmyk(58.9%, 67.3%, 0%, 34.1%)

LAB

lab(31.4, 38.5, -58.81)

LCH

lch(31.4, 70.29, 303.21)

OKLCH

oklch(42.5%, 0.1729, 281.75)

HWB

hwb(247.4, 21.6%, 34.1%)

Harmony colors

Complementary

#9aa837

Analogous

#3761a8

#4537a8

#7d37a8

Triadic

#4537a8

#a84537

#37a845

Split-complementary

#4537a8

#a87d37

#61a837

Tetradic

#4537a8

#a8379a

#9aa837

#37a845

Square

#4537a8

#a83761

#9aa837

#37a87d

Shades

Color #4537a8 mixed toward black.

#392e8c

#2e2570

#221b54

#171238

#0b091c

Tints

Color #4537a8 mixed toward white.

#5a4bc4

#7b6fd0

#9c93dc

#bdb7e7

#dedbf3

Tones

Color #4537a8 mixed toward gray.

#4c409f

#534a95

#5a538c

#615d82

#686679

Accessibility

Aa White text on this color

8.88:1

Aa Black text on this color

2.36:1

White text reads better on this background (8.88:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3f3f96 · ΔE 4.2

Deuteranopia

#404192 · ΔE 5.2

Tritanopia

#448682 · ΔE 36.9

Achromatopsia

#4a4a4a · ΔE 27.3

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

Code

CSS

background-color: #4537a8;

Tailwind (arbitrary value)

bg-[#4537a8]

Related colors

Slate Blue #6a5acd

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#4537a8 (#4537a8) is rgb(69, 55, 168) in RGB.

No, #4537a8 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 #4537a8, or check how it holds up for accessibility.

Generate a palette → Check contrast