#3a455e

Color #3a455e

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 10.12 Nearest Tailwind class slate-700 #314158 · ΔE 3

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Conversions

HEX

#3a455e

RGB

rgb(58, 69, 94)

HSL

hsl(221.7, 23.7%, 29.8%)

HSV / HSB

hsv(221.7, 38.3%, 36.9%)

CMYK

cmyk(38.3%, 26.6%, 0%, 63.1%)

LAB

lab(29.32, 2.55, -16.2)

LCH

lch(29.32, 16.4, 278.95)

OKLCH

oklch(39.2%, 0.045, 265.92)

HWB

hwb(221.7, 22.7%, 63.1%)

Harmony colors

Complementary

#5e533a

Analogous

#3a575e

#3a455e

#413a5e

Triadic

#3a455e

#5e3a45

#455e3a

Split-complementary

#3a455e

#5e413a

#575e3a

Tetradic

#3a455e

#533a5e

#5e533a

#455e3a

Square

#3a455e

#5e3a57

#5e533a

#3a5e41

Shades

Color #3a455e mixed toward black.

#30394e

#272e3f

#1d222f

#13171f

#0a0b10

Tints

Color #3a455e mixed toward white.

#516083

#6b7da4

#909dbb

#b5bed1

#dadee8

Tones

Color #3a455e mixed toward gray.

#3d465b

#404758

#434855

#464a52

#494b4f

Accessibility

Aa White text on this color

9.58:1

Aa Black text on this color

2.19:1

White text reads better on this background (9.58:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3f3f59 · ΔE 5.2

Deuteranopia

#3e3e57 · ΔE 5.2

Tritanopia

#3b5453 · ΔE 16.7

Achromatopsia

#454545 · ΔE 12.1

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

Code

CSS

background-color: #3a455e;

Tailwind (arbitrary value)

bg-[#3a455e]

Related colors

Cornflower Blue #6495ed

Royal Blue #4169e1

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#3a455e (#3a455e) is rgb(58, 69, 94) in RGB.

No, #3a455e 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 #3a455e, or check how it holds up for accessibility.

Generate a palette → Check contrast