#2f3d51

Color #2f3d51

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 7.52 Nearest Tailwind class slate-700 #314158 · ΔE 1.7

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Conversions

HEX

#2f3d51

RGB

rgb(47, 61, 81)

HSL

hsl(215.3, 26.6%, 25.1%)

HSV / HSB

hsv(215.3, 42%, 31.8%)

CMYK

cmyk(42%, 24.7%, 0%, 68.2%)

LAB

lab(25.37, 0.2, -13.92)

LCH

lch(25.37, 13.92, 270.82)

OKLCH

oklch(35.7%, 0.0396, 257.3)

HWB

hwb(215.3, 18.4%, 68.2%)

Harmony colors

Complementary

#51432f

Analogous

#2f4e51

#2f3d51

#322f51

Triadic

#2f3d51

#512f3d

#3d512f

Split-complementary

#2f3d51

#51322f

#4e512f

Tetradic

#2f3d51

#432f51

#51432f

#3d512f

Square

#2f3d51

#512f4e

#51432f

#2f5132

Shades

Color #2f3d51 mixed toward black.

#273344

#1f2936

#171e29

#10141b

#080a0e

Tints

Color #2f3d51 mixed toward white.

#465b79

#5e7aa2

#869bb9

#aebcd0

#d7dee8

Tones

Color #2f3d51 mixed toward gray.

#323d4e

#353e4b

#373f49

#3a3f46

#3d4043

Accessibility

Aa White text on this color

11.01:1

Aa Black text on this color

1.91:1

White text reads better on this background (11.01:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#36364d · ΔE 7.4

Deuteranopia

#35344c · ΔE 8.2

Tritanopia

#304948 · ΔE 14.2

Achromatopsia

#3c3c3c · ΔE 10.6

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

Code

CSS

background-color: #2f3d51;

Tailwind (arbitrary value)

bg-[#2f3d51]

Related colors

Light Steel Blue #b0c4de

Cornflower Blue #6495ed

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Frequently asked questions

#2f3d51 (#2f3d51) is rgb(47, 61, 81) in RGB.

No, #2f3d51 is not web-safe. The nearest web-safe colors are among its tones and shades below.

Related tools

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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

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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 #2f3d51, or check how it holds up for accessibility.

Generate a palette → Check contrast