#05337c

Color #05337c

A vivid, highly saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 12.29 Nearest Tailwind class blue-900 #1c398e · ΔE 3.4

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Conversions

HEX

#05337c

RGB

rgb(5, 51, 124)

HSL

hsl(216.8, 92.2%, 25.3%)

HSV / HSB

hsv(216.8, 96%, 48.6%)

CMYK

cmyk(96%, 58.9%, 0%, 51.4%)

LAB

lab(23.18, 16.98, -45.27)

LCH

lch(23.18, 48.35, 290.56)

OKLCH

oklch(34.4%, 0.133, 260.17)

HWB

hwb(216.8, 2%, 51.4%)

Harmony colors

Complementary

#7c4e05

Analogous

#056f7c

#05337c

#13057c

Triadic

#05337c

#7c0533

#337c05

Split-complementary

#05337c

#7c1305

#6f7c05

Tetradic

#05337c

#4e057c

#7c4e05

#337c05

Square

#05337c

#7c056f

#7c4e05

#057c13

Shades

Color #05337c mixed toward black.

#042b67

#032253

#031a3e

#021129

#010915

Tints

Color #05337c mixed toward white.

#084cb9

#0b65f5

#488cf8

#85b2fa

#c2d9fd

Tones

Color #05337c mixed toward gray.

#0f3572

#193868

#233a5e

#2d3c54

#373e4a

Accessibility

Aa White text on this color

11.86:1

Aa Black text on this color

1.77:1

White text reads better on this background (11.86:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#212170 · ΔE 7.4

Deuteranopia

#1f1b6c · ΔE 9

Tritanopia

#0a6462 · ΔE 30.6

Achromatopsia

#373737 · ΔE 23.4

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

Code

CSS

background-color: #05337c;

Tailwind (arbitrary value)

bg-[#05337c]

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

#05337c (#05337c) is rgb(5, 51, 124) in RGB.

No, #05337c 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 #05337c, or check how it holds up for accessibility.

Generate a palette → Check contrast