#3b4e57

Color #3b4e57

A muted dark cyan.

Closest named color Charcoal #36454f · ΔE 3.95 Nearest Tailwind class mist-700 #394447 · ΔE 4.7

Open in Palette generator Color wheel Color mixer Contrast checker Blindness simulator Gradient

Conversions

HEX

#3b4e57

RGB

rgb(59, 78, 87)

HSL

hsl(199.3, 19.2%, 28.6%)

HSV / HSB

hsv(199.3, 32.2%, 34.1%)

CMYK

cmyk(32.2%, 10.3%, 0%, 65.9%)

LAB

lab(31.96, -4.92, -7.7)

LCH

lch(31.96, 9.14, 237.42)

OKLCH

oklch(41.2%, 0.0281, 228.47)

HWB

hwb(199.3, 23.1%, 65.9%)

Harmony colors

Complementary

#57443b

Analogous

#3b5752

#3b4e57

#3b4057

Triadic

#3b4e57

#573b4e

#4e573b

Split-complementary

#3b4e57

#573b40

#57523b

Tetradic

#3b4e57

#443b57

#57443b

#4e573b

Square

#3b4e57

#523b57

#57443b

#40573b

Shades

Color #3b4e57 mixed toward black.

#314148

#27343a

#1d272b

#141a1d

#0a0d0e

Tints

Color #3b4e57 mixed toward white.

#536e7b

#6e8e9d

#92aab5

#b7c6ce

#dbe3e6

Tones

Color #3b4e57 mixed toward gray.

#3d4d55

#404c52

#424b50

#444b4e

#474a4b

Accessibility

Aa White text on this color

8.7:1

Aa Black text on this color

2.41:1

White text reads better on this background (8.7:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#444455 · ΔE 11.9

Deuteranopia

#434154 · ΔE 13.6

Tritanopia

#3c5353 · ΔE 6.1

Achromatopsia

#4b4b4b · ΔE 8.6

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

Code

CSS

background-color: #3b4e57;

Tailwind (arbitrary value)

bg-[#3b4e57]

Related colors

Sky Blue #87ceeb

Light Sky Blue #87cefa

Deep Sky Blue #00bfff

Light Blue #add8e6

Charcoal #36454f

Steel Blue #4682b4

Frequently asked questions

#3b4e57 (#3b4e57) is rgb(59, 78, 87) in RGB.

No, #3b4e57 is not web-safe. The nearest web-safe colors are among its tones and shades below.

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 #3b4e57, or check how it holds up for accessibility.

Generate a palette → Check contrast