#0047d1

Color #0047d1

A vivid, highly saturated medium blue.

Closest named color Royal Blue #4169e1 · ΔE 19.03 Nearest Tailwind class blue-700 #1447e6 · ΔE 3.1

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

Conversions

HEX

#0047d1

RGB

rgb(0, 71, 209)

HSL

hsl(219.6, 100%, 41%)

HSV / HSB

hsv(219.6, 100%, 82%)

CMYK

cmyk(100%, 66%, 0%, 18%)

LAB

lab(36.19, 37.56, -75.2)

LCH

lch(36.19, 84.06, 296.54)

OKLCH

oklch(46.4%, 0.2202, 262.33)

HWB

hwb(219.6, 0%, 18%)

Harmony colors

Complementary

#d18a00

Analogous

#00b0d1

#0047d1

#2100d1

Triadic

#0047d1

#d10047

#47d100

Split-complementary

#0047d1

#d12100

#b0d100

Tetradic

#0047d1

#8a00d1

#d18a00

#47d100

Square

#0047d1

#d100b0

#d18a00

#00d121

Shades

Color #0047d1 mixed toward black.

#003bae

#002f8b

#002469

#001846

#000c23

Tints

Color #0047d1 mixed toward white.

#045aff

#367bff

#699cff

#9bbdff

#cddeff

Tones

Color #0047d1 mixed toward gray.

#114dc0

#2352ae

#34589d

#465d8b

#57637a

Accessibility

Aa White text on this color

7.44:1

Aa Black text on this color

2.82:1

White text reads better on this background (7.44:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2e2ebb · ΔE 7.8

Deuteranopia

#2a25b6 · ΔE 9.8

Tritanopia

#0aa7a3 · ΔE 44.6

Achromatopsia

#555555 · ΔE 29.1

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

Code

CSS

background-color: #0047d1;

Tailwind (arbitrary value)

bg-[#0047d1]

Related colors

Cornflower Blue #6495ed

Royal Blue #4169e1

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#0047d1 (#0047d1) is rgb(0, 71, 209) in RGB.

No, #0047d1 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.

Try it →

Build something with this color

Generate a full palette from #0047d1, or check how it holds up for accessibility.

Generate a palette → Check contrast