#3a404c

Color #3a404c

A nearly neutral, gray-leaning dark blue.

Closest named color Charcoal #36454f · ΔE 4.09 Nearest Tailwind class gray-700 #364153 · ΔE 2.9

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Conversions

HEX

#3a404c

RGB

rgb(58, 64, 76)

HSL

hsl(220, 13.4%, 26.3%)

HSV / HSB

hsv(220, 23.7%, 29.8%)

CMYK

cmyk(23.7%, 15.8%, 0%, 70.2%)

LAB

lab(26.98, 0.59, -8.1)

LCH

lch(26.98, 8.12, 274.17)

OKLCH

oklch(37.1%, 0.0222, 264.32)

HWB

hwb(220, 22.7%, 70.2%)

Harmony colors

Complementary

#4c463a

Analogous

#3a494c

#3a404c

#3d3a4c

Triadic

#3a404c

#4c3a40

#404c3a

Split-complementary

#3a404c

#4c3d3a

#494c3a

Tetradic

#3a404c

#463a4c

#4c463a

#404c3a

Square

#3a404c

#4c3a49

#4c463a

#3a4c3d

Shades

Color #3a404c mixed toward black.

#30353f

#272b33

#1d2026

#131519

#0a0b0d

Tints

Color #3a404c mixed toward white.

#555e70

#717c92

#949dae

#b8bec9

#dbdee4

Tones

Color #3a404c mixed toward gray.

#3c414b

#3d4149

#3f4248

#404246

#424345

Accessibility

Aa White text on this color

10.41:1

Aa Black text on this color

2.02:1

White text reads better on this background (10.41:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3d3d49 · ΔE 3.4

Deuteranopia

#3c3c49 · ΔE 3.7

Tritanopia

#3a4747 · ΔE 9.2

Achromatopsia

#404040 · ΔE 6.9

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

Code

CSS

background-color: #3a404c;

Tailwind (arbitrary value)

bg-[#3a404c]

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

#3a404c (#3a404c) is rgb(58, 64, 76) in RGB.

No, #3a404c is not web-safe. The nearest web-safe colors are among its tones and shades below.

Related tools

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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 #3a404c, or check how it holds up for accessibility.

Generate a palette → Check contrast