#3d4e73

Color #3d4e73

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 17.76 Nearest Tailwind class slate-600 #45556c · ΔE 5.3

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

Conversions

HEX

#3d4e73

RGB

rgb(61, 78, 115)

HSL

hsl(221.1, 30.7%, 34.5%)

HSV / HSB

hsv(221.1, 47%, 45.1%)

CMYK

cmyk(47%, 32.2%, 0%, 54.9%)

LAB

lab(33.3, 4.23, -23.3)

LCH

lch(33.3, 23.68, 280.29)

OKLCH

oklch(42.6%, 0.0656, 264.92)

HWB

hwb(221.1, 23.9%, 54.9%)

Harmony colors

Complementary

#73623d

Analogous

#3d6973

#3d4e73

#473d73

Triadic

#3d4e73

#733d4e

#4e733d

Split-complementary

#3d4e73

#73473d

#69733d

Tetradic

#3d4e73

#623d73

#73623d

#4e733d

Square

#3d4e73

#733d69

#73623d

#3d7347

Shades

Color #3d4e73 mixed toward black.

#334160

#29344d

#1e2739

#141a26

#0a0d13

Tints

Color #3d4e73 mixed toward white.

#506797

#6d83b2

#92a2c5

#b6c1d8

#dbe0ec

Tones

Color #3d4e73 mixed toward gray.

#41506e

#46516a

#4a5365

#4f5561

#53565c

Accessibility

Aa White text on this color

8.28:1

Aa Black text on this color

2.54:1

White text reads better on this background (8.28:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#45456b · ΔE 6.1

Deuteranopia

#44436a · ΔE 6.6

Tritanopia

#3e6564 · ΔE 21.1

Achromatopsia

#4e4e4e · ΔE 15.6

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

Code

CSS

background-color: #3d4e73;

Tailwind (arbitrary value)

bg-[#3d4e73]

Related colors

Cornflower Blue #6495ed

Royal Blue #4169e1

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#3d4e73 (#3d4e73) is rgb(61, 78, 115) in RGB.

No, #3d4e73 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 #3d4e73, or check how it holds up for accessibility.

Generate a palette → Check contrast