#345b9e

Color #345b9e

A moderately saturated medium blue.

Closest named color Dark Slate Blue #483d8b · ΔE 19.14 Nearest Tailwind class sky-800 #00598a · ΔE 7

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

Conversions

HEX

#345b9e

RGB

rgb(52, 91, 158)

HSL

hsl(217.9, 50.5%, 41.2%)

HSV / HSB

hsv(217.9, 67.1%, 62%)

CMYK

cmyk(67.1%, 42.4%, 0%, 38%)

LAB

lab(39.04, 8.83, -40.54)

LCH

lch(39.04, 41.49, 282.29)

OKLCH

oklch(47.7%, 0.1172, 260.52)

HWB

hwb(217.9, 20.4%, 38%)

Harmony colors

Complementary

#9e7734

Analogous

#34909e

#345b9e

#42349e

Triadic

#345b9e

#9e345b

#5b9e34

Split-complementary

#345b9e

#9e4234

#909e34

Tetradic

#345b9e

#77349e

#9e7734

#5b9e34

Square

#345b9e

#9e3490

#9e7734

#349e42

Shades

Color #345b9e mixed toward black.

#2b4c84

#233d69

#1a2e4f

#111e35

#090f1a

Tints

Color #345b9e mixed toward white.

#4371c1

#698ece

#8eaada

#b4c6e6

#d9e3f3

Tones

Color #345b9e mixed toward gray.

#3d5d95

#46608c

#4f6284

#57647b

#606772

Accessibility

Aa White text on this color

6.7:1

Aa Black text on this color

3.14:1

White text reads better on this background (6.7:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#484891 · ΔE 9.3

Deuteranopia

#46438e · ΔE 10.6

Tritanopia

#378684 · ΔE 28.2

Achromatopsia

#5c5c5c · ΔE 21.6

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

Code

CSS

background-color: #345b9e;

Tailwind (arbitrary value)

bg-[#345b9e]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Royal Blue #4169e1

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#345b9e (#345b9e) is rgb(52, 91, 158) in RGB.

No, #345b9e is not web-safe. The nearest web-safe colors are among its tones and shades below.

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 #345b9e, or check how it holds up for accessibility.

Generate a palette → Check contrast