#3b3f4e

Color #3b3f4e

A nearly neutral, gray-leaning dark blue.

Closest named color Charcoal #36454f · ΔE 5.88 Nearest Tailwind class gray-700 #364153 · ΔE 3.1

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

Conversions

HEX

#3b3f4e

RGB

rgb(59, 63, 78)

HSL

hsl(227.4, 13.9%, 26.9%)

HSV / HSB

hsv(227.4, 24.4%, 30.6%)

CMYK

cmyk(24.4%, 19.2%, 0%, 69.4%)

LAB

lab(26.83, 2.17, -9.63)

LCH

lch(26.83, 9.87, 282.7)

OKLCH

oklch(37%, 0.0263, 273.26)

HWB

hwb(227.4, 23.1%, 69.4%)

Harmony colors

Complementary

#4e4a3b

Analogous

#3b494e

#3b3f4e

#413b4e

Triadic

#3b3f4e

#4e3b3f

#3f4e3b

Split-complementary

#3b3f4e

#4e413b

#494e3b

Tetradic

#3b3f4e

#4a3b4e

#4e4a3b

#3f4e3b

Square

#3b3f4e

#4e3b49

#4e4a3b

#3b4e41

Shades

Color #3b3f4e mixed toward black.

#313541

#272a34

#1e2027

#14151a

#0a0b0d

Tints

Color #3b3f4e mixed toward white.

#565c72

#717994

#959aaf

#b8bcca

#dcdde4

Tones

Color #3b3f4e mixed toward gray.

#3d404d

#3e414b

#404249

#414348

#434446

Accessibility

Aa White text on this color

10.46:1

Aa Black text on this color

2.01:1

White text reads better on this background (10.46:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3d3d4b · ΔE 2.1

Deuteranopia

#3d3c4a · ΔE 2.7

Tritanopia

#3b4847 · ΔE 11.8

Achromatopsia

#3f3f3f · ΔE 8.3

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

Code

CSS

background-color: #3b3f4e;

Tailwind (arbitrary value)

bg-[#3b3f4e]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Frequently asked questions

#3b3f4e (#3b3f4e) is rgb(59, 63, 78) in RGB.

No, #3b3f4e 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 #3b3f4e, or check how it holds up for accessibility.

Generate a palette → Check contrast