#2f3d55

Color #2f3d55

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 9.96 Nearest Tailwind class slate-700 #314158 · ΔE 1.7

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

Conversions

HEX

#2f3d55

RGB

rgb(47, 61, 85)

HSL

hsl(217.9, 28.8%, 25.9%)

HSV / HSB

hsv(217.9, 44.7%, 33.3%)

CMYK

cmyk(44.7%, 28.2%, 0%, 66.7%)

LAB

lab(25.56, 1.5, -16.25)

LCH

lch(25.56, 16.32, 275.27)

OKLCH

oklch(35.9%, 0.0459, 260.97)

HWB

hwb(217.9, 18.4%, 66.7%)

Harmony colors

Complementary

#55472f

Analogous

#2f5055

#2f3d55

#342f55

Triadic

#2f3d55

#552f3d

#3d552f

Split-complementary

#2f3d55

#55342f

#50552f

Tetradic

#2f3d55

#472f55

#55472f

#3d552f

Square

#2f3d55

#552f50

#55472f

#2f5534

Shades

Color #2f3d55 mixed toward black.

#273347

#1f2939

#181f2b

#10141c

#080a0e

Tints

Color #2f3d55 mixed toward white.

#455a7e

#5d77a5

#8599bc

#aebbd2

#d6dde9

Tones

Color #2f3d55 mixed toward gray.

#323e52

#353f4f

#39404c

#3c4048

#3f4145

Accessibility

Aa White text on this color

10.94:1

Aa Black text on this color

1.92:1

White text reads better on this background (10.94:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#363650 · ΔE 6.6

Deuteranopia

#35344f · ΔE 7.3

Tritanopia

#304c4b · ΔE 16.5

Achromatopsia

#3d3d3d · ΔE 12

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

Code

CSS

background-color: #2f3d55;

Tailwind (arbitrary value)

bg-[#2f3d55]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Royal Blue #4169e1

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#2f3d55 (#2f3d55) is rgb(47, 61, 85) in RGB.

No, #2f3d55 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.

Try it → Accessibility

Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

Try it → Generators

Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

Try it →

Build something with this color

Generate a full palette from #2f3d55, or check how it holds up for accessibility.

Generate a palette → Check contrast