#2f3147

Color #2f3147

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 12.7 Nearest Tailwind class slate-800 #1d293d · ΔE 5.7

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Conversions

HEX

#2f3147

RGB

rgb(47, 49, 71)

HSL

hsl(235, 20.3%, 23.1%)

HSV / HSB

hsv(235, 33.8%, 27.8%)

CMYK

cmyk(33.8%, 31%, 0%, 72.2%)

LAB

lab(21.04, 5.21, -13.94)

LCH

lch(21.04, 14.88, 290.49)

OKLCH

oklch(32.1%, 0.0392, 279.99)

HWB

hwb(235, 18.4%, 72.2%)

Harmony colors

Complementary

#47452f

Analogous

#2f3d47

#2f3147

#392f47

Triadic

#2f3147

#472f31

#31472f

Split-complementary

#2f3147

#47392f

#3d472f

Tetradic

#2f3147

#452f47

#47452f

#31472f

Square

#2f3147

#472f3d

#47452f

#2f4739

Shades

Color #2f3147 mixed toward black.

#27293b

#1f212f

#171823

#101018

#08080c

Tints

Color #2f3147 mixed toward white.

#494c6e

#636795

#898cb1

#b0b3cb

#d8d9e5

Tones

Color #2f3147 mixed toward gray.

#313345

#333443

#353641

#37383f

#39393d

Accessibility

Aa White text on this color

12.72:1

Aa Black text on this color

1.65:1

White text reads better on this background (12.72:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#303042 · ΔE 1.8

Deuteranopia

#303041 · ΔE 2.2

Tritanopia

#2f3f3e · ΔE 16.6

Achromatopsia

#333333 · ΔE 11.7

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

Code

CSS

background-color: #2f3147;

Tailwind (arbitrary value)

bg-[#2f3147]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#2f3147 (#2f3147) is rgb(47, 49, 71) in RGB.

No, #2f3147 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 #2f3147, or check how it holds up for accessibility.

Generate a palette → Check contrast