#3a4fb9

Color #3a4fb9

A moderately saturated medium blue.

Closest named color Slate Blue #6a5acd · ΔE 11.38 Nearest Tailwind class blue-800 #193cb8 · ΔE 5.8

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

Conversions

HEX

#3a4fb9

RGB

rgb(58, 79, 185)

HSL

hsl(230.1, 52.3%, 47.6%)

HSV / HSB

hsv(230.1, 68.6%, 72.5%)

CMYK

cmyk(68.6%, 57.3%, 0%, 27.5%)

LAB

lab(37.83, 27.52, -58.47)

LCH

lch(37.83, 64.62, 295.2)

OKLCH

oklch(47.5%, 0.1684, 270.24)

HWB

hwb(230.1, 22.7%, 27.5%)

Harmony colors

Complementary

#b9a43a

Analogous

#3a8eb9

#3a4fb9

#643ab9

Triadic

#3a4fb9

#b93a4f

#4fb93a

Split-complementary

#3a4fb9

#b9643a

#8eb93a

Tetradic

#3a4fb9

#a43ab9

#b9a43a

#4fb93a

Square

#3a4fb9

#b93a8e

#b9a43a

#3ab964

Shades

Color #3a4fb9 mixed toward black.

#30429a

#27357b

#1d275c

#131a3e

#0a0d1f

Tints

Color #3a4fb9 mixed toward white.

#5569ca

#7787d5

#99a5df

#bbc3ea

#dde1f4

Tones

Color #3a4fb9 mixed toward gray.

#4456ae

#4f5da4

#5a6499

#646b8f

#6f7284

Accessibility

Aa White text on this color

7:1

Aa Black text on this color

3:1

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

Under color vision deficiencies

Protanopia

#4444a7 · ΔE 4.7

Deuteranopia

#4341a2 · ΔE 5.7

Tritanopia

#3b9793 · ΔE 37.6

Achromatopsia

#595959 · ΔE 26.4

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

Code

CSS

background-color: #3a4fb9;

Tailwind (arbitrary value)

bg-[#3a4fb9]

Related colors

Royal Blue #4169e1

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Frequently asked questions

#3a4fb9 (#3a4fb9) is rgb(58, 79, 185) in RGB.

No, #3a4fb9 is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

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 #3a4fb9, or check how it holds up for accessibility.

Generate a palette → Check contrast