#3b6b78

Color #3b6b78

A muted dark cyan.

Closest named color Dark Slate Gray #2f4f4f · ΔE 14.13 Nearest Tailwind class cyan-800 #005f78 · ΔE 6.7

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

Conversions

HEX

#3b6b78

RGB

rgb(59, 107, 120)

HSL

hsl(192.8, 34.1%, 35.1%)

HSV / HSB

hsv(192.8, 50.8%, 47.1%)

CMYK

cmyk(50.8%, 10.8%, 0%, 52.9%)

LAB

lab(42.46, -12.45, -12.3)

LCH

lch(42.46, 17.5, 224.65)

OKLCH

oklch(49.9%, 0.0561, 217.32)

HWB

hwb(192.8, 23.1%, 52.9%)

Harmony colors

Complementary

#78483b

Analogous

#3b7867

#3b6b78

#3b4c78

Triadic

#3b6b78

#783b6b

#6b783b

Split-complementary

#3b6b78

#783b4c

#78673b

Tetradic

#3b6b78

#483b78

#78483b

#6b783b

Square

#3b6b78

#673b78

#78483b

#4c783b

Shades

Color #3b6b78 mixed toward black.

#315964

#274750

#1d363c

#142428

#0a1214

Tints

Color #3b6b78 mixed toward white.

#4d8c9d

#6ba6b6

#90bcc8

#b5d3db

#dae9ed

Tones

Color #3b6b78 mixed toward gray.

#406873

#45656e

#4a6269

#4f5f64

#545c5f

Accessibility

Aa White text on this color

5.9:1

Aa Black text on this color

3.56:1

White text reads better on this background (5.9:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#545475 · ΔE 21

Deuteranopia

#514d74 · ΔE 22.7

Tritanopia

#3e7372 · ΔE 7.6

Achromatopsia

#646464 · ΔE 14.8

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

Code

CSS

background-color: #3b6b78;

Tailwind (arbitrary value)

bg-[#3b6b78]

Related colors

Light Blue #add8e6

Deep Sky Blue #00bfff

Sky Blue #87ceeb

Powder Blue #b0e0e6

Light Sky Blue #87cefa

Cadet Blue #5f9ea0

Frequently asked questions

#3b6b78 (#3b6b78) is rgb(59, 107, 120) in RGB.

No, #3b6b78 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 #3b6b78, or check how it holds up for accessibility.

Generate a palette → Check contrast