#374fa2

Color #374fa2

A moderately saturated medium blue.

Closest named color Dark Slate Blue #483d8b · ΔE 10.65 Nearest Tailwind class blue-800 #193cb8 · ΔE 6.9

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Conversions

HEX

#374fa2

RGB

rgb(55, 79, 162)

HSL

hsl(226.5, 49.3%, 42.5%)

HSV / HSB

hsv(226.5, 66%, 63.5%)

CMYK

cmyk(66%, 51.2%, 0%, 36.5%)

LAB

lab(36.01, 18.69, -47.78)

LCH

lch(36.01, 51.31, 291.36)

OKLCH

oklch(45.5%, 0.1371, 268.37)

HWB

hwb(226.5, 21.6%, 36.5%)

Harmony colors

Complementary

#a28a37

Analogous

#3784a2

#374fa2

#5437a2

Triadic

#374fa2

#a2374f

#4fa237

Split-complementary

#374fa2

#a25437

#84a237

Tetradic

#374fa2

#8a37a2

#a28a37

#4fa237

Square

#374fa2

#a23784

#a28a37

#37a254

Shades

Color #374fa2 mixed toward black.

#2e4287

#25356c

#1b2751

#121a36

#090d1b

Tints

Color #374fa2 mixed toward white.

#4964c1

#6d83cd

#92a2da

#b6c1e6

#dbe0f3

Tones

Color #374fa2 mixed toward gray.

#405499

#495990

#525e87

#5b637e

#636775

Accessibility

Aa White text on this color

7.49:1

Aa Black text on this color

2.8:1

White text reads better on this background (7.49:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#434393 · ΔE 5.6

Deuteranopia

#413f8f · ΔE 6.7

Tritanopia

#388683 · ΔE 32.4

Achromatopsia

#555555 · ΔE 24

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

Code

CSS

background-color: #374fa2;

Tailwind (arbitrary value)

bg-[#374fa2]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#374fa2 (#374fa2) is rgb(55, 79, 162) in RGB.

No, #374fa2 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.

Try it → Generators

Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

Try it →

Build something with this color

Generate a full palette from #374fa2, or check how it holds up for accessibility.

Generate a palette → Check contrast