#355da7

Color #355da7

A moderately saturated medium blue.

Closest named color Dark Slate Blue #483d8b · ΔE 17.82 Nearest Tailwind class sky-800 #00598a · ΔE 7.7

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Conversions

HEX

#355da7

RGB

rgb(53, 93, 167)

HSL

hsl(218.9, 51.8%, 43.1%)

HSV / HSB

hsv(218.9, 68.3%, 65.5%)

CMYK

cmyk(68.3%, 44.3%, 0%, 34.5%)

LAB

lab(40.2, 11.02, -44.03)

LCH

lch(40.2, 45.39, 284.05)

OKLCH

oklch(48.8%, 0.1272, 261.54)

HWB

hwb(218.9, 20.8%, 34.5%)

Harmony colors

Complementary

#a77f35

Analogous

#3596a7

#355da7

#4635a7

Triadic

#355da7

#a7355d

#5da735

Split-complementary

#355da7

#a74635

#96a735

Tetradic

#355da7

#7f35a7

#a77f35

#5da735

Square

#355da7

#a73596

#a77f35

#35a746

Shades

Color #355da7 mixed toward black.

#2c4e8b

#233e6f

#1a2f53

#121f38

#09101c

Tints

Color #355da7 mixed toward white.

#4774c5

#6c8fd0

#91abdc

#b6c7e8

#dae3f3

Tones

Color #355da7 mixed toward gray.

#3e609d

#486394

#51658a

#5b6881

#646b77

Accessibility

Aa White text on this color

6.41:1

Aa Black text on this color

3.28:1

White text reads better on this background (6.41:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#4a4a99 · ΔE 9.2

Deuteranopia

#474496 · ΔE 10.6

Tritanopia

#388d8a · ΔE 30.3

Achromatopsia

#5f5f5f · ΔE 22.6

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

Code

CSS

background-color: #355da7;

Tailwind (arbitrary value)

bg-[#355da7]

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

#355da7 (#355da7) is rgb(53, 93, 167) in RGB.

No, #355da7 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.

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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 #355da7, or check how it holds up for accessibility.

Generate a palette → Check contrast