#003cdb

Color #003cdb

A vivid, highly saturated medium blue.

Closest named color Medium Blue #0000cd · ΔE 22.93 Nearest Tailwind class blue-700 #1447e6 · ΔE 3.4

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

Conversions

HEX

#003cdb

RGB

rgb(0, 60, 219)

HSL

hsl(223.6, 100%, 42.9%)

HSV / HSB

hsv(223.6, 100%, 85.9%)

CMYK

cmyk(100%, 72.6%, 0%, 14.1%)

LAB

lab(34.69, 48.04, -83.44)

LCH

lch(34.69, 96.28, 299.93)

OKLCH

oklch(45.6%, 0.2438, 263.52)

HWB

hwb(223.6, 0%, 14.1%)

Harmony colors

Complementary

#db9f00

Analogous

#00a9db

#003cdb

#3200db

Triadic

#003cdb

#db003c

#3cdb00

Split-complementary

#003cdb

#db3200

#a9db00

Tetradic

#003cdb

#9f00db

#db9f00

#3cdb00

Square

#003cdb

#db00a9

#db9f00

#00db32

Shades

Color #003cdb mixed toward black.

#0032b6

#002892

#001e6d

#001449

#000a24

Tints

Color #003cdb mixed toward white.

#0c4fff

#3d72ff

#6d95ff

#9eb8ff

#cedcff

Tones

Color #003cdb mixed toward gray.

#1244c9

#244cb6

#3755a4

#495d92

#5b6580

Accessibility

Aa White text on this color

7.87:1

Aa Black text on this color

2.67:1

White text reads better on this background (7.87:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2627c3 · ΔE 6

Deuteranopia

#231fbd · ΔE 7.7

Tritanopia

#07aea8 · ΔE 48.7

Achromatopsia

#525252 · ΔE 30.4

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

Code

CSS

background-color: #003cdb;

Tailwind (arbitrary value)

bg-[#003cdb]

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

#003cdb (#003cdb) is rgb(0, 60, 219) in RGB.

No, #003cdb 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.

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.

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Build something with this color

Generate a full palette from #003cdb, or check how it holds up for accessibility.

Generate a palette → Check contrast