#003993

Color #003993

A vivid, highly saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 12.84 Nearest Tailwind class blue-900 #1c398e · ΔE 1.7

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

Conversions

HEX

#003993

RGB

rgb(0, 57, 147)

HSL

hsl(216.7, 100%, 28.8%)

HSV / HSB

hsv(216.7, 100%, 57.6%)

CMYK

cmyk(100%, 61.2%, 0%, 42.4%)

LAB

lab(26.83, 22.24, -53.67)

LCH

lch(26.83, 58.1, 292.51)

OKLCH

oklch(37.7%, 0.1577, 260.44)

HWB

hwb(216.7, 0%, 42.4%)

Harmony colors

Complementary

#935a00

Analogous

#008293

#003993

#100093

Triadic

#003993

#930039

#399300

Split-complementary

#003993

#931000

#829300

Tetradic

#003993

#5a0093

#935a00

#399300

Square

#003993

#930082

#935a00

#009310

Shades

Color #003993 mixed toward black.

#00307a

#002662

#001d49

#001331

#000a18

Tints

Color #003993 mixed toward white.

#0051cf

#0d6bff

#4990ff

#86b5ff

#c2daff

Tones

Color #003993 mixed toward gray.

#0c3c87

#183f7a

#25416e

#314462

#3d4756

Accessibility

Aa White text on this color

10.47:1

Aa Black text on this color

2.01:1

White text reads better on this background (10.47:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#242584 · ΔE 7.6

Deuteranopia

#211d80 · ΔE 9.5

Tritanopia

#077773 · ΔE 34.9

Achromatopsia

#3f3f3f · ΔE 25.3

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

Code

CSS

background-color: #003993;

Tailwind (arbitrary value)

bg-[#003993]

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

#003993 (#003993) is rgb(0, 57, 147) in RGB.

No, #003993 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.

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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 #003993, or check how it holds up for accessibility.

Generate a palette → Check contrast