#3f4cbf

Color #3f4cbf

A moderately saturated medium blue.

Closest named color Slate Blue #6a5acd · ΔE 9.4 Nearest Tailwind class blue-700 #1447e6 · ΔE 5

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Conversions

HEX

#3f4cbf

RGB

rgb(63, 76, 191)

HSL

hsl(233.9, 50.4%, 49.8%)

HSV / HSB

hsv(233.9, 67%, 74.9%)

CMYK

cmyk(67%, 60.2%, 0%, 25.1%)

LAB

lab(37.82, 32.31, -61.99)

LCH

lch(37.82, 69.9, 297.53)

OKLCH

oklch(47.7%, 0.1789, 272.69)

HWB

hwb(233.9, 24.7%, 25.1%)

Harmony colors

Complementary

#bfb23f

Analogous

#3f8cbf

#3f4cbf

#723fbf

Triadic

#3f4cbf

#bf3f4c

#4cbf3f

Split-complementary

#3f4cbf

#bf723f

#8cbf3f

Tetradic

#3f4cbf

#b23fbf

#bfb23f

#4cbf3f

Square

#3f4cbf

#bf3f8c

#bfb23f

#3fbf72

Shades

Color #3f4cbf mixed toward black.

#343f9f

#2a337f

#1f265f

#151940

#0a0d20

Tints

Color #3f4cbf mixed toward white.

#5f69ca

#7f87d5

#9fa5df

#bfc3ea

#dfe1f4

Tones

Color #3f4cbf mixed toward gray.

#4a54b4

#545daa

#5f659f

#6a6e94

#74768a

Accessibility

Aa White text on this color

7.01:1

Aa Black text on this color

3:1

White text reads better on this background (7.01:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#4545ac · ΔE 3.5

Deuteranopia

#4443a7 · ΔE 4.4

Tritanopia

#409b97 · ΔE 39.2

Achromatopsia

#595959 · ΔE 27.2

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

Code

CSS

background-color: #3f4cbf;

Tailwind (arbitrary value)

bg-[#3f4cbf]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#3f4cbf (#3f4cbf) is rgb(63, 76, 191) in RGB.

No, #3f4cbf 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 #3f4cbf, or check how it holds up for accessibility.

Generate a palette → Check contrast