#2f4261

Color #2f4261

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 13.81 Nearest Tailwind class slate-700 #314158 · ΔE 2.8

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Conversions

HEX

#2f4261

RGB

rgb(47, 66, 97)

HSL

hsl(217.2, 34.7%, 28.2%)

HSV / HSB

hsv(217.2, 51.5%, 38%)

CMYK

cmyk(51.5%, 32%, 0%, 62%)

LAB

lab(27.75, 2.19, -20.64)

LCH

lch(27.75, 20.76, 276.06)

OKLCH

oklch(37.8%, 0.0588, 259.91)

HWB

hwb(217.2, 18.4%, 62%)

Harmony colors

Complementary

#614e2f

Analogous

#2f5b61

#2f4261

#352f61

Triadic

#2f4261

#612f42

#42612f

Split-complementary

#2f4261

#61352f

#5b612f

Tetradic

#2f4261

#4e2f61

#614e2f

#42612f

Square

#2f4261

#612f5b

#614e2f

#2f6135

Shades

Color #2f4261 mixed toward black.

#273751

#1f2c41

#172130

#101620

#080b10

Tints

Color #2f4261 mixed toward white.

#435e8a

#5b7baf

#849cc3

#adbdd7

#d6deeb

Tones

Color #2f4261 mixed toward gray.

#33435d

#374459

#3b4554

#404650

#44474c

Accessibility

Aa White text on this color

10.13:1

Aa Black text on this color

2.07:1

White text reads better on this background (10.13:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#38385b · ΔE 7.5

Deuteranopia

#373659 · ΔE 8

Tritanopia

#305554 · ΔE 19.1

Achromatopsia

#414141 · ΔE 14.2

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

Code

CSS

background-color: #2f4261;

Tailwind (arbitrary value)

bg-[#2f4261]

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

#2f4261 (#2f4261) is rgb(47, 66, 97) in RGB.

No, #2f4261 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 #2f4261, or check how it holds up for accessibility.

Generate a palette → Check contrast