#3b4e6d

Color #3b4e6d

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 13.96 Nearest Tailwind class slate-600 #45556c · ΔE 3.7

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Conversions

HEX

#3b4e6d

RGB

rgb(59, 78, 109)

HSL

hsl(217.2, 29.8%, 32.9%)

HSV / HSB

hsv(217.2, 45.9%, 42.7%)

CMYK

cmyk(45.9%, 28.4%, 0%, 57.3%)

LAB

lab(32.88, 1.72, -20.21)

LCH

lch(32.88, 20.28, 274.86)

OKLCH

oklch(42.2%, 0.0573, 259.95)

HWB

hwb(217.2, 23.1%, 57.3%)

Harmony colors

Complementary

#6d5a3b

Analogous

#3b676d

#3b4e6d

#413b6d

Triadic

#3b4e6d

#6d3b4e

#4e6d3b

Split-complementary

#3b4e6d

#6d413b

#676d3b

Tetradic

#3b4e6d

#5a3b6d

#6d5a3b

#4e6d3b

Square

#3b4e6d

#6d3b67

#6d5a3b

#3b6d41

Shades

Color #3b4e6d mixed toward black.

#31415b

#273449

#1d2736

#141a24

#0a0d12

Tints

Color #3b4e6d mixed toward white.

#4f6892

#6b85af

#90a3c3

#b5c2d7

#dae0eb

Tones

Color #3b4e6d mixed toward gray.

#3f4f69

#435065

#475160

#4c525c

#505358

Accessibility

Aa White text on this color

8.41:1

Aa Black text on this color

2.5:1

White text reads better on this background (8.41:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#444467 · ΔE 7.7

Deuteranopia

#434165 · ΔE 8.6

Tritanopia

#3c6160 · ΔE 18.7

Achromatopsia

#4d4d4d · ΔE 14

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

Code

CSS

background-color: #3b4e6d;

Tailwind (arbitrary value)

bg-[#3b4e6d]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Royal Blue #4169e1

Frequently asked questions

#3b4e6d (#3b4e6d) is rgb(59, 78, 109) in RGB.

No, #3b4e6d is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

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 #3b4e6d, or check how it holds up for accessibility.

Generate a palette → Check contrast