#3f3fa2

Color #3f3fa2

A moderately saturated medium blue.

Closest named color Dark Slate Blue #483d8b · ΔE 12.6 Nearest Tailwind class blue-800 #193cb8 · ΔE 4.5

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Conversions

HEX

#3f3fa2

RGB

rgb(63, 63, 162)

HSL

hsl(240, 44%, 44.1%)

HSV / HSB

hsv(240, 61.1%, 63.5%)

CMYK

cmyk(61.1%, 61.1%, 0%, 36.5%)

LAB

lab(32.3, 30.54, -53.76)

LCH

lch(32.3, 61.83, 299.6)

OKLCH

oklch(42.9%, 0.156, 277.55)

HWB

hwb(240, 24.7%, 36.5%)

Harmony colors

Complementary

#a2a23f

Analogous

#3f70a2

#3f3fa2

#703fa2

Triadic

#3f3fa2

#a23f3f

#3fa23f

Split-complementary

#3f3fa2

#a2703f

#70a23f

Tetradic

#3f3fa2

#a23fa2

#a2a23f

#3fa23f

Square

#3f3fa2

#a23f70

#a2a23f

#3fa270

Shades

Color #3f3fa2 mixed toward black.

#343487

#2a2a6c

#1f1f51

#151536

#0a0a1b

Tints

Color #3f3fa2 mixed toward white.

#5454bc

#7676ca

#9898d7

#bbbbe4

#ddddf2

Tones

Color #3f3fa2 mixed toward gray.

#47479a

#4f4f91

#585889

#606081

#686879

Accessibility

Aa White text on this color

8.59:1

Aa Black text on this color

2.44:1

White text reads better on this background (8.59:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3f3f92 · ΔE 2.6

Deuteranopia

#3f3f8d · ΔE 3.5

Tritanopia

#3f837f · ΔE 35.2

Achromatopsia

#4c4c4c · ΔE 26

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

Code

CSS

background-color: #3f3fa2;

Tailwind (arbitrary value)

bg-[#3f3fa2]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#3f3fa2 (#3f3fa2) is rgb(63, 63, 162) in RGB.

No, #3f3fa2 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 #3f3fa2, or check how it holds up for accessibility.

Generate a palette → Check contrast