#2f565e

Color #2f565e

A muted dark cyan.

Closest named color Dark Slate Gray #2f4f4f · ΔE 5.96 Nearest Tailwind class cyan-900 #104e64 · ΔE 6.6

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

Conversions

HEX

#2f565e

RGB

rgb(47, 86, 94)

HSL

hsl(190.2, 33.3%, 27.6%)

HSV / HSB

hsv(190.2, 50%, 36.9%)

CMYK

cmyk(50%, 8.5%, 0%, 63.1%)

LAB

lab(34.12, -11.37, -8.94)

LCH

lch(34.12, 14.46, 218.18)

OKLCH

oklch(42.8%, 0.046, 212.31)

HWB

hwb(190.2, 18.4%, 63.1%)

Harmony colors

Complementary

#5e372f

Analogous

#2f5e4e

#2f565e

#2f3e5e

Triadic

#2f565e

#5e2f56

#565e2f

Split-complementary

#2f565e

#5e2f3e

#5e4e2f

Tetradic

#2f565e

#372f5e

#5e372f

#565e2f

Square

#2f565e

#4e2f5e

#5e372f

#3e5e2f

Shades

Color #2f565e mixed toward black.

#27484e

#1f393f

#172b2f

#101d1f

#080e10

Tints

Color #2f565e mixed toward white.

#437b87

#5b9fad

#84b7c1

#adcfd6

#d6e7ea

Tones

Color #2f565e mixed toward gray.

#33535a

#375156

#3b4e52

#3f4c4e

#42494a

Accessibility

Aa White text on this color

8.03:1

Aa Black text on this color

2.61:1

White text reads better on this background (8.03:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#43445c · ΔE 19.1

Deuteranopia

#413e5c · ΔE 21.9

Tritanopia

#325b5a · ΔE 5.2

Achromatopsia

#505050 · ΔE 13.4

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

Code

CSS

background-color: #2f565e;

Tailwind (arbitrary value)

bg-[#2f565e]

Related colors

Powder Blue #b0e0e6

Light Blue #add8e6

Deep Sky Blue #00bfff

Sky Blue #87ceeb

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Frequently asked questions

#2f565e (#2f565e) is rgb(47, 86, 94) in RGB.

No, #2f565e 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 #2f565e, or check how it holds up for accessibility.

Generate a palette → Check contrast