#052f73

Color #052f73

A vivid, highly saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 13.95 Nearest Tailwind class blue-900 #1c398e · ΔE 4.8

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

Conversions

HEX

#052f73

RGB

rgb(5, 47, 115)

HSL

hsl(217.1, 91.7%, 23.5%)

HSV / HSB

hsv(217.1, 95.7%, 45.1%)

CMYK

cmyk(95.7%, 59.1%, 0%, 54.9%)

LAB

lab(21.22, 15.96, -42.75)

LCH

lch(21.22, 45.63, 290.47)

OKLCH

oklch(32.6%, 0.1255, 260.23)

HWB

hwb(217.1, 2%, 54.9%)

Harmony colors

Complementary

#734905

Analogous

#056673

#052f73

#120573

Triadic

#052f73

#73052f

#2f7305

Split-complementary

#052f73

#731205

#667305

Tetradic

#052f73

#490573

#734905

#2f7305

Square

#052f73

#730566

#734905

#057312

Shades

Color #052f73 mixed toward black.

#042760

#031f4d

#021739

#021026

#010813

Tints

Color #052f73 mixed toward white.

#0848b1

#0a62f0

#4488f7

#82b0fa

#c1d7fc

Tones

Color #052f73 mixed toward gray.

#0e316a

#173361

#203557

#2a384e

#333a45

Accessibility

Aa White text on this color

12.65:1

Aa Black text on this color

1.66:1

White text reads better on this background (12.65:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1e1f67 · ΔE 6.8

Deuteranopia

#1c1964 · ΔE 8.4

Tritanopia

#095d5b · ΔE 29.6

Achromatopsia

#333333 · ΔE 22.8

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

Code

CSS

background-color: #052f73;

Tailwind (arbitrary value)

bg-[#052f73]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Royal Blue #4169e1

Frequently asked questions

#052f73 (#052f73) is rgb(5, 47, 115) in RGB.

No, #052f73 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.

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Build something with this color

Generate a full palette from #052f73, or check how it holds up for accessibility.

Generate a palette → Check contrast