#003bda

Color #003bda

A vivid, highly saturated medium blue.

Closest named color Medium Blue #0000cd · ΔE 22.61 Nearest Tailwind class blue-700 #1447e6 · ΔE 3.7

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Conversions

HEX

#003bda

RGB

rgb(0, 59, 218)

HSL

hsl(223.8, 100%, 42.7%)

HSV / HSB

hsv(223.8, 100%, 85.5%)

CMYK

cmyk(100%, 72.9%, 0%, 14.5%)

LAB

lab(34.37, 48.28, -83.39)

LCH

lch(34.37, 96.36, 300.07)

OKLCH

oklch(45.4%, 0.2435, 263.54)

HWB

hwb(223.8, 0%, 14.5%)

Harmony colors

Complementary

#da9f00

Analogous

#00a8da

#003bda

#3200da

Triadic

#003bda

#da003b

#3bda00

Split-complementary

#003bda

#da3200

#a8da00

Tetradic

#003bda

#9f00da

#da9f00

#3bda00

Square

#003bda

#da00a8

#da9f00

#00da32

Shades

Color #003bda mixed toward black.

#0031b5

#002791

#001d6d

#001449

#000a24

Tints

Color #003bda mixed toward white.

#0b4dff

#3c71ff

#6d94ff

#9eb8ff

#cedbff

Tones

Color #003bda mixed toward gray.

#1243c8

#244bb5

#3654a3

#495c91

#5b657f

Accessibility

Aa White text on this color

7.96:1

Aa Black text on this color

2.64:1

White text reads better on this background (7.96:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2526c2 · ΔE 5.9

Deuteranopia

#231ebc · ΔE 7.6

Tritanopia

#07ada7 · ΔE 48.7

Achromatopsia

#515151 · ΔE 30.4

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

Code

CSS

background-color: #003bda;

Tailwind (arbitrary value)

bg-[#003bda]

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

#003bda (#003bda) is rgb(0, 59, 218) in RGB.

No, #003bda 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.

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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 #003bda, or check how it holds up for accessibility.

Generate a palette → Check contrast