#3b447f

Color #3b447f

A muted dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 13.88 Nearest Tailwind class blue-900 #1c398e · ΔE 5.9

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

Conversions

HEX

#3b447f

RGB

rgb(59, 68, 127)

HSL

hsl(232.1, 36.6%, 36.5%)

HSV / HSB

hsv(232.1, 53.5%, 49.8%)

CMYK

cmyk(53.5%, 46.5%, 0%, 50.2%)

LAB

lab(30.87, 14.33, -34.64)

LCH

lch(30.87, 37.49, 292.47)

OKLCH

oklch(40.9%, 0.0987, 274.65)

HWB

hwb(232.1, 23.1%, 50.2%)

Harmony colors

Complementary

#7f763b

Analogous

#3b667f

#3b447f

#543b7f

Triadic

#3b447f

#7f3b44

#447f3b

Split-complementary

#3b447f

#7f543b

#667f3b

Tetradic

#3b447f

#763b7f

#7f763b

#447f3b

Square

#3b447f

#7f3b66

#7f763b

#3b7f54

Shades

Color #3b447f mixed toward black.

#31396a

#272d55

#1e2240

#14172a

#0a0b15

Tints

Color #3b447f mixed toward white.

#4c58a4

#6c76bb

#9098cc

#b5badd

#daddee

Tones

Color #3b447f mixed toward gray.

#414879

#464c74

#4c516e

#525568

#575963

Accessibility

Aa White text on this color

9.05:1

Aa Black text on this color

2.32:1

White text reads better on this background (9.05:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3f3f74 · ΔE 3.2

Deuteranopia

#3f3e71 · ΔE 3.8

Tritanopia

#3b6a68 · ΔE 26.8

Achromatopsia

#494949 · ΔE 20.9

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

Code

CSS

background-color: #3b447f;

Tailwind (arbitrary value)

bg-[#3b447f]

Related colors

Royal Blue #4169e1

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Frequently asked questions

#3b447f (#3b447f) is rgb(59, 68, 127) in RGB.

No, #3b447f 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 #3b447f, or check how it holds up for accessibility.

Generate a palette → Check contrast