#3373a5

Color #3373a5

A moderately saturated medium blue.

Closest named color Steel Blue #4682b4 · ΔE 5.96 Nearest Tailwind class sky-700 #0069a8 · ΔE 4.1

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

Conversions

HEX

#3373a5

RGB

rgb(51, 115, 165)

HSL

hsl(206.3, 52.8%, 42.4%)

HSV / HSB

hsv(206.3, 69.1%, 64.7%)

CMYK

cmyk(69.1%, 30.3%, 0%, 35.3%)

LAB

lab(46.55, -3.78, -32.79)

LCH

lch(46.55, 33.01, 263.42)

OKLCH

oklch(53.7%, 0.1022, 245.06)

HWB

hwb(206.3, 20%, 35.3%)

Harmony colors

Complementary

#a56533

Analogous

#33a59e

#3373a5

#333aa5

Triadic

#3373a5

#a53373

#73a533

Split-complementary

#3373a5

#a5333a

#a59e33

Tetradic

#3373a5

#6533a5

#a56533

#73a533

Square

#3373a5

#9e33a5

#a56533

#3aa533

Shades

Color #3373a5 mixed toward black.

#2b608a

#224d6e

#1a3a53

#112637

#09131c

Tints

Color #3373a5 mixed toward white.

#448dc5

#69a3d1

#8fbadc

#b4d1e8

#dae8f3

Tones

Color #3373a5 mixed toward gray.

#3d729c

#467192

#507089

#596e7f

#636d76

Accessibility

Aa White text on this color

5.08:1

Aa Black text on this color

4.14:1

White text reads better on this background (5.08:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#56579b · ΔE 15.3

Deuteranopia

#524d98 · ΔE 17.7

Tritanopia

#389290 · ΔE 22.4

Achromatopsia

#6e6e6e · ΔE 19

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

Code

CSS

background-color: #3373a5;

Tailwind (arbitrary value)

bg-[#3373a5]

Related colors

Steel Blue #4682b4

Alice Blue #f0f8ff

Charcoal #36454f

Dodger Blue #1e90ff

Light Sky Blue #87cefa

Light Slate Gray #778899

Frequently asked questions

#3373a5 (#3373a5) is rgb(51, 115, 165) in RGB.

No, #3373a5 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.

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 #3373a5, or check how it holds up for accessibility.

Generate a palette → Check contrast