#374080

Color #374080

A muted dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 10.75 Nearest Tailwind class blue-900 #1c398e · ΔE 4.7

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

Conversions

HEX

#374080

RGB

rgb(55, 64, 128)

HSL

hsl(232.6, 39.9%, 35.9%)

HSV / HSB

hsv(232.6, 57%, 50.2%)

CMYK

cmyk(57%, 50%, 0%, 49.8%)

LAB

lab(29.51, 16.43, -37.46)

LCH

lch(29.51, 40.9, 293.68)

OKLCH

oklch(39.9%, 0.1071, 274.44)

HWB

hwb(232.6, 21.6%, 49.8%)

Harmony colors

Complementary

#807737

Analogous

#376580

#374080

#533780

Triadic

#374080

#803740

#408037

Split-complementary

#374080

#805337

#658037

Tetradic

#374080

#773780

#807737

#408037

Square

#374080

#803765

#807737

#378053

Shades

Color #374080 mixed toward black.

#2e356b

#252b55

#1c2040

#12152b

#090b15

Tints

Color #374080 mixed toward white.

#4753a6

#6771be

#8d95ce

#b3b8de

#d9dcef

Tones

Color #374080 mixed toward gray.

#3d457a

#434974

#494e6e

#4f5268

#555762

Accessibility

Aa White text on this color

9.51:1

Aa Black text on this color

2.21:1

White text reads better on this background (9.51:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3b3b74 · ΔE 3.1

Deuteranopia

#3b3a71 · ΔE 3.8

Tritanopia

#376a68 · ΔE 27.8

Achromatopsia

#464646 · ΔE 21.8

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

Code

CSS

background-color: #374080;

Tailwind (arbitrary value)

bg-[#374080]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#374080 (#374080) is rgb(55, 64, 128) in RGB.

No, #374080 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.

Try it → Accessibility

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 #374080, or check how it holds up for accessibility.

Generate a palette → Check contrast