#3f6770

Color #3f6770

A muted dark cyan.

Closest named color Dark Slate Gray #2f4f4f · ΔE 11.4 Nearest Tailwind class cyan-800 #005f78 · ΔE 7.4

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Conversions

HEX

#3f6770

RGB

rgb(63, 103, 112)

HSL

hsl(191, 28%, 34.3%)

HSV / HSB

hsv(191, 43.7%, 43.9%)

CMYK

cmyk(43.7%, 8%, 0%, 56.1%)

LAB

lab(41.1, -11.47, -9.48)

LCH

lch(41.1, 14.88, 219.57)

OKLCH

oklch(48.8%, 0.0472, 213.59)

HWB

hwb(191, 24.7%, 56.1%)

Harmony colors

Complementary

#70483f

Analogous

#3f7060

#3f6770

#3f4e70

Triadic

#3f6770

#703f67

#67703f

Split-complementary

#3f6770

#703f4e

#70603f

Tetradic

#3f6770

#483f70

#70483f

#67703f

Square

#3f6770

#603f70

#70483f

#4e703f

Shades

Color #3f6770 mixed toward black.

#34565d

#2a454b

#1f3338

#152225

#0a1113

Tints

Color #3f6770 mixed toward white.

#538894

#70a3af

#94bac3

#b8d1d7

#dbe8eb

Tones

Color #3f6770 mixed toward gray.

#43646c

#476268

#4b5f64

#4f5d60

#535a5c

Accessibility

Aa White text on this color

6.2:1

Aa Black text on this color

3.39:1

White text reads better on this background (6.2:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#53546e · ΔE 19.3

Deuteranopia

#514e6d · ΔE 21.9

Tritanopia

#426c6c · ΔE 5

Achromatopsia

#616161 · ΔE 13.6

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

Code

CSS

background-color: #3f6770;

Tailwind (arbitrary value)

bg-[#3f6770]

Related colors

Light Blue #add8e6

Deep Sky Blue #00bfff

Powder Blue #b0e0e6

Sky Blue #87ceeb

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Frequently asked questions

#3f6770 (#3f6770) is rgb(63, 103, 112) in RGB.

No, #3f6770 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 #3f6770, or check how it holds up for accessibility.

Generate a palette → Check contrast