#353f73

Color #353f73

A muted dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 17.84 Nearest Tailwind class blue-900 #1c398e · ΔE 6.3

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

Conversions

HEX

#353f73

RGB

rgb(53, 63, 115)

HSL

hsl(230.3, 36.9%, 32.9%)

HSV / HSB

hsv(230.3, 53.9%, 45.1%)

CMYK

cmyk(53.9%, 45.2%, 0%, 54.9%)

LAB

lab(28.25, 12.06, -31.31)

LCH

lch(28.25, 33.55, 291.07)

OKLCH

oklch(38.6%, 0.0891, 273.35)

HWB

hwb(230.3, 20.8%, 54.9%)

Harmony colors

Complementary

#736935

Analogous

#355e73

#353f73

#4a3573

Triadic

#353f73

#73353f

#3f7335

Split-complementary

#353f73

#734a35

#5e7335

Tetradic

#353f73

#693573

#736935

#3f7335

Square

#353f73

#73355e

#736935

#35734a

Shades

Color #353f73 mixed toward black.

#2c3460

#232a4d

#1a1f39

#121526

#090a13

Tints

Color #353f73 mixed toward white.

#47549a

#6370b7

#8a94c9

#b1b8db

#d8dbed

Tones

Color #353f73 mixed toward gray.

#3a426e

#3f4669

#444963

#4a4d5e

#4f5059

Accessibility

Aa White text on this color

9.95:1

Aa Black text on this color

2.11:1

White text reads better on this background (9.95:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3a3a69 · ΔE 3.4

Deuteranopia

#393867 · ΔE 3.9

Tritanopia

#36615f · ΔE 25.7

Achromatopsia

#434343 · ΔE 19.7

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

Code

CSS

background-color: #353f73;

Tailwind (arbitrary value)

bg-[#353f73]

Related colors

Royal Blue #4169e1

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Frequently asked questions

#353f73 (#353f73) is rgb(53, 63, 115) in RGB.

No, #353f73 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 #353f73, or check how it holds up for accessibility.

Generate a palette → Check contrast