#334997

Color #334997

A moderately saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 9.14 Nearest Tailwind class blue-900 #1c398e · ΔE 5.1

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

Conversions

HEX

#334997

RGB

rgb(51, 73, 151)

HSL

hsl(226.8, 49.5%, 39.6%)

HSV / HSB

hsv(226.8, 66.2%, 59.2%)

CMYK

cmyk(66.2%, 51.7%, 0%, 40.8%)

LAB

lab(33.36, 17.93, -45.43)

LCH

lch(33.36, 48.84, 291.54)

OKLCH

oklch(43.2%, 0.1303, 268.59)

HWB

hwb(226.8, 20%, 40.8%)

Harmony colors

Complementary

#978133

Analogous

#337b97

#334997

#4f3397

Triadic

#334997

#973349

#499733

Split-complementary

#334997

#974f33

#7b9733

Tetradic

#334997

#813397

#978133

#499733

Square

#334997

#97337b

#978133

#33974f

Shades

Color #334997 mixed toward black.

#2a3d7e

#223165

#19244b

#111832

#080c19

Tints

Color #334997 mixed toward white.

#405cbd

#657ccb

#8c9dd8

#b2bde5

#d9def2

Tones

Color #334997 mixed toward gray.

#3b4e8f

#445286

#4c577e

#545c76

#5d606d

Accessibility

Aa White text on this color

8.27:1

Aa Black text on this color

2.54:1

White text reads better on this background (8.27:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3e3e89 · ΔE 5.2

Deuteranopia

#3c3b86 · ΔE 5.9

Tritanopia

#347d7a · ΔE 31.3

Achromatopsia

#4e4e4e · ΔE 23.5

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

Code

CSS

background-color: #334997;

Tailwind (arbitrary value)

bg-[#334997]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#334997 (#334997) is rgb(51, 73, 151) in RGB.

No, #334997 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 #334997, or check how it holds up for accessibility.

Generate a palette → Check contrast