#3b4380

Color #3b4380

A muted dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 12.51 Nearest Tailwind class blue-900 #1c398e · ΔE 5.7

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Conversions

HEX

#3b4380

RGB

rgb(59, 67, 128)

HSL

hsl(233, 36.9%, 36.7%)

HSV / HSB

hsv(233, 53.9%, 50.2%)

CMYK

cmyk(53.9%, 47.7%, 0%, 49.8%)

LAB

lab(30.65, 15.34, -35.62)

LCH

lch(30.65, 38.78, 293.3)

OKLCH

oklch(40.8%, 0.1017, 275.3)

HWB

hwb(233, 23.1%, 49.8%)

Harmony colors

Complementary

#80783b

Analogous

#3b6680

#3b4380

#563b80

Triadic

#3b4380

#803b43

#43803b

Split-complementary

#3b4380

#80563b

#66803b

Tetradic

#3b4380

#783b80

#80783b

#43803b

Square

#3b4380

#803b66

#80783b

#3b8056

Shades

Color #3b4380 mixed toward black.

#31386b

#272d55

#1e2240

#14162b

#0a0b15

Tints

Color #3b4380 mixed toward white.

#4c56a5

#6c75bb

#9197cc

#b5badd

#dadcee

Tones

Color #3b4380 mixed toward gray.

#41487a

#474c75

#4c506f

#525569

#585963

Accessibility

Aa White text on this color

9.13:1

Aa Black text on this color

2.3:1

White text reads better on this background (9.13:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3f3f75 · ΔE 3

Deuteranopia

#3e3e72 · ΔE 3.4

Tritanopia

#3b6b69 · ΔE 27.2

Achromatopsia

#484848 · ΔE 21.3

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

Code

CSS

background-color: #3b4380;

Tailwind (arbitrary value)

bg-[#3b4380]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#3b4380 (#3b4380) is rgb(59, 67, 128) in RGB.

No, #3b4380 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 #3b4380, or check how it holds up for accessibility.

Generate a palette → Check contrast