#3a73dd

Color #3a73dd

A vivid, highly saturated medium blue.

Closest named color Royal Blue #4169e1 · ΔE 10.55 Nearest Tailwind class blue-500 #2b7fff · ΔE 5.6

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

Conversions

HEX

#3a73dd

RGB

rgb(58, 115, 221)

HSL

hsl(219, 70.6%, 54.7%)

HSV / HSB

hsv(219, 73.8%, 86.7%)

CMYK

cmyk(73.8%, 48%, 0%, 13.3%)

LAB

lab(49.95, 17.62, -59.59)

LCH

lch(49.95, 62.14, 286.47)

OKLCH

oklch(57.4%, 0.173, 261.46)

HWB

hwb(219, 22.7%, 13.3%)

Harmony colors

Complementary

#dda43a

Analogous

#3ac5dd

#3a73dd

#523add

Triadic

#3a73dd

#dd3a73

#73dd3a

Split-complementary

#3a73dd

#dd523a

#c5dd3a

Tetradic

#3a73dd

#a43add

#dda43a

#73dd3a

Square

#3a73dd

#dd3ac5

#dda43a

#3add52

Shades

Color #3a73dd mixed toward black.

#225cc6

#1b499f

#153777

#0e254f

#071228

Tints

Color #3a73dd mixed toward white.

#5b8ae3

#7ca2e8

#9cb9ee

#bdd0f4

#dee8f9

Tones

Color #3a73dd mixed toward gray.

#4877cf

#557bc2

#637fb4

#7083a7

#7e8799

Accessibility

Aa White text on this color

4.49:1

Aa Black text on this color

4.68:1

Black text reads better on this background (4.68:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#5859ca · ΔE 11.2

Deuteranopia

#5550c5 · ΔE 13.7

Tritanopia

#3eb9b5 · ΔE 36

Achromatopsia

#777777 · ΔE 26

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

Code

CSS

background-color: #3a73dd;

Tailwind (arbitrary value)

bg-[#3a73dd]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Royal Blue #4169e1

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#3a73dd (#3a73dd) is rgb(58, 115, 221) in RGB.

No, #3a73dd 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 #3a73dd, or check how it holds up for accessibility.

Generate a palette → Check contrast