#415f66

Color #415f66

A muted dark cyan.

Closest named color Dark Slate Gray #2f4f4f · ΔE 8.45 Nearest Tailwind class mist-600 #4b585b · ΔE 5.6

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Conversions

HEX

#415f66

RGB

rgb(65, 95, 102)

HSL

hsl(191.4, 22.2%, 32.7%)

HSV / HSB

hsv(191.4, 36.3%, 40%)

CMYK

cmyk(36.3%, 6.9%, 0%, 60%)

LAB

lab(38.32, -9.05, -7.52)

LCH

lch(38.32, 11.77, 219.72)

OKLCH

oklch(46.5%, 0.037, 213.86)

HWB

hwb(191.4, 25.5%, 60%)

Harmony colors

Complementary

#664841

Analogous

#41665a

#415f66

#414c66

Triadic

#415f66

#66415f

#5f6641

Split-complementary

#415f66

#66414c

#665a41

Tetradic

#415f66

#484166

#664841

#5f6641

Square

#415f66

#5a4166

#664841

#4c6641

Shades

Color #415f66 mixed toward black.

#364f55

#2b3f44

#202f33

#162022

#0b1011

Tints

Color #415f66 mixed toward white.

#577f89

#739ca6

#96b5bc

#b9ced2

#dce6e9

Tones

Color #415f66 mixed toward gray.

#445d63

#475b60

#4a595d

#4d575a

#505556

Accessibility

Aa White text on this color

6.88:1

Aa Black text on this color

3.05:1

White text reads better on this background (6.88:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#505064 · ΔE 16.6

Deuteranopia

#4e4c64 · ΔE 18.7

Tritanopia

#436363 · ΔE 4.2

Achromatopsia

#5a5a5a · ΔE 11.5

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

Code

CSS

background-color: #415f66;

Tailwind (arbitrary value)

bg-[#415f66]

Related colors

Light Blue #add8e6

Deep Sky Blue #00bfff

Powder Blue #b0e0e6

Sky Blue #87ceeb

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Frequently asked questions

#415f66 (#415f66) is rgb(65, 95, 102) in RGB.

No, #415f66 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 #415f66, or check how it holds up for accessibility.

Generate a palette → Check contrast