#334aa4

Color #334aa4

A moderately saturated medium blue.

Closest named color Dark Slate Blue #483d8b · ΔE 10.74 Nearest Tailwind class blue-800 #193cb8 · ΔE 5.3

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

Conversions

HEX

#334aa4

RGB

rgb(51, 74, 164)

HSL

hsl(227.8, 52.6%, 42.2%)

HSV / HSB

hsv(227.8, 68.9%, 64.3%)

CMYK

cmyk(68.9%, 54.9%, 0%, 35.7%)

LAB

lab(34.56, 22.07, -51.33)

LCH

lch(34.56, 55.87, 293.27)

OKLCH

oklch(44.4%, 0.1476, 268.84)

HWB

hwb(227.8, 20%, 35.7%)

Harmony colors

Complementary

#a48d33

Analogous

#3383a4

#334aa4

#5533a4

Triadic

#334aa4

#a4334a

#4aa433

Split-complementary

#334aa4

#a45533

#83a433

Tetradic

#334aa4

#8d33a4

#a48d33

#4aa433

Square

#334aa4

#a43383

#a48d33

#33a455

Shades

Color #334aa4 mixed toward black.

#2b3e89

#22316d

#1a2552

#111937

#090c1b

Tints

Color #334aa4 mixed toward white.

#445ec5

#697ed0

#8f9edc

#b4bfe8

#dadff3

Tones

Color #334aa4 mixed toward gray.

#3c509b

#465591

#4f5b88

#59607e

#626675

Accessibility

Aa White text on this color

7.91:1

Aa Black text on this color

2.66:1

White text reads better on this background (7.91:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3e3e94 · ΔE 5.2

Deuteranopia

#3d3b90 · ΔE 6.1

Tritanopia

#348683 · ΔE 33.8

Achromatopsia

#515151 · ΔE 24.9

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

Code

CSS

background-color: #334aa4;

Tailwind (arbitrary value)

bg-[#334aa4]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Frequently asked questions

#334aa4 (#334aa4) is rgb(51, 74, 164) in RGB.

No, #334aa4 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 #334aa4, or check how it holds up for accessibility.

Generate a palette → Check contrast