#3f3f6a

Color #3f3f6a

A muted dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 22.26 Nearest Tailwind class slate-700 #314158 · ΔE 8.9

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Conversions

HEX

#3f3f6a

RGB

rgb(63, 63, 106)

HSL

hsl(240, 25.4%, 33.1%)

HSV / HSB

hsv(240, 40.6%, 41.6%)

CMYK

cmyk(40.6%, 40.6%, 0%, 58.4%)

LAB

lab(28.52, 11.83, -25.11)

LCH

lch(28.52, 27.76, 295.23)

OKLCH

oklch(38.8%, 0.0722, 282.48)

HWB

hwb(240, 24.7%, 58.4%)

Harmony colors

Complementary

#6a6a3f

Analogous

#3f546a

#3f3f6a

#543f6a

Triadic

#3f3f6a

#6a3f3f

#3f6a3f

Split-complementary

#3f3f6a

#6a543f

#546a3f

Tetradic

#3f3f6a

#6a3f6a

#6a6a3f

#3f6a3f

Square

#3f3f6a

#6a3f54

#6a6a3f

#3f6a54

Shades

Color #3f3f6a mixed toward black.

#343458

#2a2a47

#1f1f35

#151523

#0a0a12

Tints

Color #3f3f6a mixed toward white.

#54548d

#7070aa

#9494bf

#b8b8d5

#dbdbea

Tones

Color #3f3f6a mixed toward gray.

#434366

#464663

#4a4a5f

#4d4d5c

#515158

Accessibility

Aa White text on this color

9.86:1

Aa Black text on this color

2.13:1

White text reads better on this background (9.86:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3f3f62 · ΔE 2.4

Deuteranopia

#3f3f60 · ΔE 3

Tritanopia

#3f5a59 · ΔE 23.6

Achromatopsia

#434343 · ΔE 18

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

Code

CSS

background-color: #3f3f6a;

Tailwind (arbitrary value)

bg-[#3f3f6a]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#3f3f6a (#3f3f6a) is rgb(63, 63, 106) in RGB.

No, #3f3f6a 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 #3f3f6a, or check how it holds up for accessibility.

Generate a palette → Check contrast