#2f3e56

Color #2f3e56

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 9.78 Nearest Tailwind class slate-700 #314158 · ΔE 1.2

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Conversions

HEX

#2f3e56

RGB

rgb(47, 62, 86)

HSL

hsl(216.9, 29.3%, 26.1%)

HSV / HSB

hsv(216.9, 45.3%, 33.7%)

CMYK

cmyk(45.3%, 27.9%, 0%, 66.3%)

LAB

lab(25.93, 1.16, -16.34)

LCH

lch(25.93, 16.38, 274.06)

OKLCH

oklch(36.2%, 0.0463, 259.66)

HWB

hwb(216.9, 18.4%, 66.3%)

Harmony colors

Complementary

#56472f

Analogous

#2f5256

#2f3e56

#342f56

Triadic

#2f3e56

#562f3e

#3e562f

Split-complementary

#2f3e56

#56342f

#52562f

Tetradic

#2f3e56

#472f56

#56472f

#3e562f

Square

#2f3e56

#562f52

#56472f

#2f5634

Shades

Color #2f3e56 mixed toward black.

#273448

#1f2939

#181f2b

#10151d

#080a0e

Tints

Color #2f3e56 mixed toward white.

#455b7f

#5d79a6

#859abc

#aebcd3

#d6dde9

Tones

Color #2f3e56 mixed toward gray.

#323f53

#364050

#39404c

#3c4149

#3f4246

Accessibility

Aa White text on this color

10.8:1

Aa Black text on this color

1.94:1

White text reads better on this background (10.8:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#363651 · ΔE 7.2

Deuteranopia

#353450 · ΔE 7.9

Tritanopia

#304d4c · ΔE 16.4

Achromatopsia

#3d3d3d · ΔE 12

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

Code

CSS

background-color: #2f3e56;

Tailwind (arbitrary value)

bg-[#2f3e56]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Royal Blue #4169e1

Frequently asked questions

#2f3e56 (#2f3e56) is rgb(47, 62, 86) in RGB.

No, #2f3e56 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 #2f3e56, or check how it holds up for accessibility.

Generate a palette → Check contrast