#0445df

Color #0445df

A vivid, highly saturated medium blue.

Closest named color Medium Slate Blue #7b68ee · ΔE 22.38 Nearest Tailwind class blue-700 #1447e6 · ΔE 1.3

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

Conversions

HEX

#0445df

RGB

rgb(4, 69, 223)

HSL

hsl(222.2, 96.5%, 44.5%)

HSV / HSB

hsv(222.2, 98.2%, 87.5%)

CMYK

cmyk(98.2%, 69.1%, 0%, 12.5%)

LAB

lab(37.13, 44.12, -81.7)

LCH

lch(37.13, 92.85, 298.37)

OKLCH

oklch(47.5%, 0.2387, 263.26)

HWB

hwb(222.2, 1.6%, 12.5%)

Harmony colors

Complementary

#df9e04

Analogous

#04b2df

#0445df

#3104df

Triadic

#0445df

#df0445

#45df04

Split-complementary

#0445df

#df3104

#b2df04

Tetradic

#0445df

#9e04df

#df9e04

#45df04

Square

#0445df

#df04b2

#df9e04

#04df31

Shades

Color #0445df mixed toward black.

#0339ba

#032e95

#02226f

#01174a

#010b25

Tints

Color #0445df mixed toward white.

#175bfb

#467cfc

#749cfd

#a2bdfd

#d1defe

Tones

Color #0445df mixed toward gray.

#164ccd

#2854ba

#3b5ba8

#4d6396

#5f6a84

Accessibility

Aa White text on this color

7.19:1

Aa Black text on this color

2.92:1

White text reads better on this background (7.19:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2d2ec7 · ΔE 6.9

Deuteranopia

#2a25c1 · ΔE 8.9

Tritanopia

#0db2ad · ΔE 47.5

Achromatopsia

#575757 · ΔE 30.1

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

Code

CSS

background-color: #0445df;

Tailwind (arbitrary value)

bg-[#0445df]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#0445df (#0445df) is rgb(4, 69, 223) in RGB.

No, #0445df 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 #0445df, or check how it holds up for accessibility.

Generate a palette → Check contrast