#2f4b59

Color #2f4b59

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 5.07 Nearest Tailwind class cyan-900 #104e64 · ΔE 4.8

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Conversions

HEX

#2f4b59

RGB

rgb(47, 75, 89)

HSL

hsl(200, 30.9%, 26.7%)

HSV / HSB

hsv(200, 47.2%, 34.9%)

CMYK

cmyk(47.2%, 15.7%, 0%, 65.1%)

LAB

lab(30.3, -6.27, -11.56)

LCH

lch(30.3, 13.15, 241.53)

OKLCH

oklch(39.7%, 0.0412, 230.82)

HWB

hwb(200, 18.4%, 65.1%)

Harmony colors

Complementary

#593d2f

Analogous

#2f5952

#2f4b59

#2f3659

Triadic

#2f4b59

#592f4b

#4b592f

Split-complementary

#2f4b59

#592f36

#59522f

Tetradic

#2f4b59

#3d2f59

#593d2f

#4b592f

Square

#2f4b59

#522f59

#593d2f

#36592f

Shades

Color #2f4b59 mixed toward black.

#273f4a

#1f323b

#18262d

#10191e

#080d0f

Tints

Color #2f4b59 mixed toward white.

#456d82

#5c8fa9

#85abbe

#adc7d4

#d6e3e9

Tones

Color #2f4b59 mixed toward gray.

#334a56

#364952

#3a484f

#3d464b

#414548

Accessibility

Aa White text on this color

9.24:1

Aa Black text on this color

2.27:1

White text reads better on this background (9.24:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3d3d56 · ΔE 15.2

Deuteranopia

#3b3955 · ΔE 16.8

Tritanopia

#315353 · ΔE 8.9

Achromatopsia

#474747 · ΔE 11.2

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

Code

CSS

background-color: #2f4b59;

Tailwind (arbitrary value)

bg-[#2f4b59]

Related colors

Sky Blue #87ceeb

Light Sky Blue #87cefa

Charcoal #36454f

Deep Sky Blue #00bfff

Light Blue #add8e6

Steel Blue #4682b4

Frequently asked questions

#2f4b59 (#2f4b59) is rgb(47, 75, 89) in RGB.

No, #2f4b59 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 #2f4b59, or check how it holds up for accessibility.

Generate a palette → Check contrast