#3f3d96

Color #3f3d96

A moderately saturated medium blue.

Closest named color Dark Slate Blue #483d8b · ΔE 6.94 Nearest Tailwind class blue-900 #1c398e · ΔE 5

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Conversions

HEX

#3f3d96

RGB

rgb(63, 61, 150)

HSL

hsl(241.3, 42.2%, 41.4%)

HSV / HSB

hsv(241.3, 59.3%, 58.8%)

CMYK

cmyk(58%, 59.3%, 0%, 41.2%)

LAB

lab(30.87, 27.74, -48.81)

LCH

lch(30.87, 56.14, 299.61)

OKLCH

oklch(41.5%, 0.1418, 279.25)

HWB

hwb(241.3, 23.9%, 41.2%)

Harmony colors

Complementary

#94963d

Analogous

#3d6896

#3f3d96

#6c3d96

Triadic

#3f3d96

#963f3d

#3d963f

Split-complementary

#3f3d96

#966c3d

#68963d

Tetradic

#3f3d96

#963d94

#94963d

#3d963f

Square

#3f3d96

#963d68

#94963d

#3d966c

Shades

Color #3f3d96 mixed toward black.

#34337d

#2a2964

#1f1f4b

#151432

#0a0a19

Tints

Color #3f3d96 mixed toward white.

#504eb7

#7371c5

#9695d4

#b9b8e2

#dcdcf1

Tones

Color #3f3d96 mixed toward gray.

#46448f

#4d4c87

#545380

#5b5b78

#626271

Accessibility

Aa White text on this color

9.05:1

Aa Black text on this color

2.32:1

White text reads better on this background (9.05:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3e3e87 · ΔE 2.8

Deuteranopia

#3e3e83 · ΔE 3.5

Tritanopia

#3f7a76 · ΔE 33.1

Achromatopsia

#494949 · ΔE 25

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

Code

CSS

background-color: #3f3d96;

Tailwind (arbitrary value)

bg-[#3f3d96]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#3f3d96 (#3f3d96) is rgb(63, 61, 150) in RGB.

No, #3f3d96 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 #3f3d96, or check how it holds up for accessibility.

Generate a palette → Check contrast