#3a3753

Color #3a3753

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 15.1 Nearest Tailwind class mauve-700 #463947 · ΔE 7.2

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Conversions

HEX

#3a3753

RGB

rgb(58, 55, 83)

HSL

hsl(246.4, 20.3%, 27.1%)

HSV / HSB

hsv(246.4, 33.7%, 32.5%)

CMYK

cmyk(30.1%, 33.7%, 0%, 67.5%)

LAB

lab(24.5, 8.58, -16.5)

LCH

lch(24.5, 18.6, 297.47)

OKLCH

oklch(35.2%, 0.0482, 288.62)

HWB

hwb(246.4, 21.6%, 67.5%)

Harmony colors

Complementary

#505337

Analogous

#374253

#3a3753

#483753

Triadic

#3a3753

#533a37

#37533a

Split-complementary

#3a3753

#534837

#425337

Tetradic

#3a3753

#533750

#505337

#37533a

Square

#3a3753

#533742

#505337

#375348

Shades

Color #3a3753 mixed toward black.

#302e45

#272537

#1d1c2a

#13121c

#0a090e

Tints

Color #3a3753 mixed toward white.

#545078

#6f6a9c

#938fb5

#b7b4ce

#dbdae6

Tones

Color #3a3753 mixed toward gray.

#3c3951

#3e3c4e

#403e4c

#41404a

#434347

Accessibility

Aa White text on this color

11.34:1

Aa Black text on this color

1.85:1

White text reads better on this background (11.34:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#39394d · ΔE 3.7

Deuteranopia

#39394c · ΔE 4.1

Tritanopia

#3a4847 · ΔE 19

Achromatopsia

#3a3a3a · ΔE 14.2

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

Code

CSS

background-color: #3a3753;

Tailwind (arbitrary value)

bg-[#3a3753]

Related colors

Slate Blue #6a5acd

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#3a3753 (#3a3753) is rgb(58, 55, 83) in RGB.

No, #3a3753 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 #3a3753, or check how it holds up for accessibility.

Generate a palette → Check contrast