#3b3291

Color #3b3291

A moderately saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 11.66 Nearest Tailwind class indigo-900 #312c85 · ΔE 2.5

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

Conversions

HEX

#3b3291

RGB

rgb(59, 50, 145)

HSL

hsl(245.7, 48.7%, 38.2%)

HSV / HSB

hsv(245.7, 65.5%, 56.9%)

CMYK

cmyk(59.3%, 65.5%, 0%, 43.1%)

LAB

lab(27.45, 32.33, -51.31)

LCH

lch(27.45, 60.65, 302.21)

OKLCH

oklch(38.8%, 0.1504, 281.04)

HWB

hwb(245.7, 19.6%, 43.1%)

Harmony colors

Complementary

#889132

Analogous

#325891

#3b3291

#6a3291

Triadic

#3b3291

#913b32

#32913b

Split-complementary

#3b3291

#916a32

#589132

Tetradic

#3b3291

#913288

#889132

#32913b

Square

#3b3291

#913258

#889132

#32916a

Shades

Color #3b3291 mixed toward black.

#312a79

#272161

#1d1948

#141130

#0a0818

Tints

Color #3b3291 mixed toward white.

#4b3fb8

#6c63c9

#918ad7

#b6b1e4

#dad8f2

Tones

Color #3b3291 mixed toward gray.

#413a89

#484281

#4e4a79

#555271

#5b5a69

Accessibility

Aa White text on this color

10.24:1

Aa Black text on this color

2.05:1

White text reads better on this background (10.24:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#373782 · ΔE 3.5

Deuteranopia

#38387e · ΔE 4.4

Tritanopia

#3b7471 · ΔE 33.3

Achromatopsia

#414141 · ΔE 25.8

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

Code

CSS

background-color: #3b3291;

Tailwind (arbitrary value)

bg-[#3b3291]

Related colors

Slate Blue #6a5acd

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#3b3291 (#3b3291) is rgb(59, 50, 145) in RGB.

No, #3b3291 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 #3b3291, or check how it holds up for accessibility.

Generate a palette → Check contrast