#3f3b52

Color #3f3b52

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 12.12 Nearest Tailwind class mauve-700 #463947 · ΔE 5.5

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

Conversions

HEX

#3f3b52

RGB

rgb(63, 59, 82)

HSL

hsl(250.4, 16.3%, 27.6%)

HSV / HSB

hsv(250.4, 28%, 32.2%)

CMYK

cmyk(23.2%, 28%, 0%, 67.8%)

LAB

lab(26.14, 7.4, -13.28)

LCH

lch(26.14, 15.2, 299.13)

OKLCH

oklch(36.6%, 0.0395, 292.34)

HWB

hwb(250.4, 23.1%, 67.8%)

Harmony colors

Complementary

#4e523b

Analogous

#3b4252

#3f3b52

#4a3b52

Triadic

#3f3b52

#523f3b

#3b523f

Split-complementary

#3f3b52

#524a3b

#42523b

Tetradic

#3f3b52

#523b4e

#4e523b

#3b523f

Square

#3f3b52

#523b42

#4e523b

#3b524a

Shades

Color #3f3b52 mixed toward black.

#343144

#2a2737

#1f1d29

#15141b

#0a0a0e

Tints

Color #3f3b52 mixed toward white.

#5a5576

#777098

#9994b2

#bbb7cb

#dddbe5

Tones

Color #3f3b52 mixed toward gray.

#403d50

#413f4e

#43414c

#44434a

#454448

Accessibility

Aa White text on this color

10.72:1

Aa Black text on this color

1.96:1

White text reads better on this background (10.72:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3d3d4d · ΔE 3.9

Deuteranopia

#3e3e4c · ΔE 4.8

Tritanopia

#3f4948 · ΔE 16.4

Achromatopsia

#3e3e3e · ΔE 12.4

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

Code

CSS

background-color: #3f3b52;

Tailwind (arbitrary value)

bg-[#3f3b52]

Related colors

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Slate Blue #6a5acd

Medium Purple #9370db

Navy #000080

Lavender #e6e6fa

Frequently asked questions

#3f3b52 (#3f3b52) is rgb(63, 59, 82) in RGB.

No, #3f3b52 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

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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 #3f3b52, or check how it holds up for accessibility.

Generate a palette → Check contrast