#3f4d5d

Color #3f4d5d

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 5.36 Nearest Tailwind class gray-600 #4a5565 · ΔE 3.2

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Conversions

HEX

#3f4d5d

RGB

rgb(63, 77, 93)

HSL

hsl(212, 19.2%, 30.6%)

HSV / HSB

hsv(212, 32.3%, 36.5%)

CMYK

cmyk(32.3%, 17.2%, 0%, 63.5%)

LAB

lab(32.16, -1.24, -11.19)

LCH

lch(32.16, 11.26, 263.68)

OKLCH

oklch(41.4%, 0.0323, 251.96)

HWB

hwb(212, 24.7%, 63.5%)

Harmony colors

Complementary

#5d4f3f

Analogous

#3f5c5d

#3f4d5d

#403f5d

Triadic

#3f4d5d

#5d3f4d

#4d5d3f

Split-complementary

#3f4d5d

#5d403f

#5c5d3f

Tetradic

#3f4d5d

#4f3f5d

#5d4f3f

#4d5d3f

Square

#3f4d5d

#5d3f5c

#5d4f3f

#3f5d40

Shades

Color #3f4d5d mixed toward black.

#35404e

#2a333e

#20272f

#151a1f

#0b0d10

Tints

Color #3f4d5d mixed toward white.

#576a80

#7288a0

#96a5b8

#b9c3cf

#dce1e7

Tones

Color #3f4d5d mixed toward gray.

#424d5b

#444d58

#474e56

#494e53

#4c4e51

Accessibility

Aa White text on this color

8.64:1

Aa Black text on this color

2.43:1

White text reads better on this background (8.64:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#454659 · ΔE 7.4

Deuteranopia

#454459 · ΔE 9

Tritanopia

#405756 · ΔE 11.5

Achromatopsia

#4c4c4c · ΔE 9

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

Code

CSS

background-color: #3f4d5d;

Tailwind (arbitrary value)

bg-[#3f4d5d]

Related colors

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Steel Blue #4682b4

Frequently asked questions

#3f4d5d (#3f4d5d) is rgb(63, 77, 93) in RGB.

No, #3f4d5d 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 #3f4d5d, or check how it holds up for accessibility.

Generate a palette → Check contrast