#345aa0

Color #345aa0

A moderately saturated medium blue.

Closest named color Dark Slate Blue #483d8b · ΔE 17.76 Nearest Tailwind class sky-800 #00598a · ΔE 7.4

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

Conversions

HEX

#345aa0

RGB

rgb(52, 90, 160)

HSL

hsl(218.9, 50.9%, 41.6%)

HSV / HSB

hsv(218.9, 67.5%, 62.7%)

CMYK

cmyk(67.5%, 43.7%, 0%, 37.3%)

LAB

lab(38.86, 10.21, -42.01)

LCH

lch(38.86, 43.23, 283.66)

OKLCH

oklch(47.6%, 0.1212, 261.51)

HWB

hwb(218.9, 20.4%, 37.3%)

Harmony colors

Complementary

#a07a34

Analogous

#3490a0

#345aa0

#4434a0

Triadic

#345aa0

#a0345a

#5aa034

Split-complementary

#345aa0

#a04434

#90a034

Tetradic

#345aa0

#7a34a0

#a07a34

#5aa034

Square

#345aa0

#a03490

#a07a34

#34a044

Shades

Color #345aa0 mixed toward black.

#2b4b85

#233c6b

#1a2d50

#111e35

#090f1b

Tints

Color #345aa0 mixed toward white.

#4470c2

#698dce

#8fa9da

#b4c6e7

#dae2f3

Tones

Color #345aa0 mixed toward gray.

#3d5d97

#465f8e

#4f6285

#58657c

#616773

Accessibility

Aa White text on this color

6.74:1

Aa Black text on this color

3.12:1

White text reads better on this background (6.74:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#474893 · ΔE 8.7

Deuteranopia

#45428f · ΔE 10.4

Tritanopia

#378785 · ΔE 29

Achromatopsia

#5b5b5b · ΔE 22.1

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

Code

CSS

background-color: #345aa0;

Tailwind (arbitrary value)

bg-[#345aa0]

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

#345aa0 (#345aa0) is rgb(52, 90, 160) in RGB.

No, #345aa0 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 #345aa0, or check how it holds up for accessibility.

Generate a palette → Check contrast