#374584

Color #374584

A moderately saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 12.55 Nearest Tailwind class blue-900 #1c398e · ΔE 5.1

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Conversions

HEX

#374584

RGB

rgb(55, 69, 132)

HSL

hsl(229.1, 41.2%, 36.7%)

HSV / HSB

hsv(229.1, 58.3%, 51.8%)

CMYK

cmyk(58.3%, 47.7%, 0%, 48.2%)

LAB

lab(31.19, 14.48, -37.24)

LCH

lch(31.19, 39.96, 291.25)

OKLCH

oklch(41.2%, 0.1062, 271.62)

HWB

hwb(229.1, 21.6%, 48.2%)

Harmony colors

Complementary

#847637

Analogous

#376c84

#374584

#503784

Triadic

#374584

#843745

#458437

Split-complementary

#374584

#845037

#6c8437

Tetradic

#374584

#763784

#847637

#458437

Square

#374584

#84376c

#847637

#378450

Shades

Color #374584 mixed toward black.

#2e3a6e

#252e58

#1c2342

#12172c

#090c16

Tints

Color #374584 mixed toward white.

#4759aa

#6777c0

#8d99d0

#b3bbdf

#d9ddef

Tones

Color #374584 mixed toward gray.

#3d497e

#444d77

#4a5171

#51556a

#575964

Accessibility

Aa White text on this color

8.95:1

Aa Black text on this color

2.35:1

White text reads better on this background (8.95:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3e3e78 · ΔE 4

Deuteranopia

#3d3c75 · ΔE 4.7

Tritanopia

#386e6c · ΔE 27.6

Achromatopsia

#494949 · ΔE 21.5

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

Code

CSS

background-color: #374584;

Tailwind (arbitrary value)

bg-[#374584]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Frequently asked questions

#374584 (#374584) is rgb(55, 69, 132) in RGB.

No, #374584 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 #374584, or check how it holds up for accessibility.

Generate a palette → Check contrast