#003bd6

Color #003bd6

A vivid, highly saturated medium blue.

Closest named color Dark Blue #00008b · ΔE 23.51 Nearest Tailwind class blue-800 #193cb8 · ΔE 3.8

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Conversions

HEX

#003bd6

RGB

rgb(0, 59, 214)

HSL

hsl(223.5, 100%, 42%)

HSV / HSB

hsv(223.5, 100%, 83.9%)

CMYK

cmyk(100%, 72.4%, 0%, 16.1%)

LAB

lab(33.94, 46.87, -81.79)

LCH

lch(33.94, 94.27, 299.81)

OKLCH

oklch(44.9%, 0.2389, 263.49)

HWB

hwb(223.5, 0%, 16.1%)

Harmony colors

Complementary

#d69b00

Analogous

#00a6d6

#003bd6

#3000d6

Triadic

#003bd6

#d6003b

#3bd600

Split-complementary

#003bd6

#d63000

#a6d600

Tetradic

#003bd6

#9b00d6

#d69b00

#3bd600

Square

#003bd6

#d600a6

#d69b00

#00d630

Shades

Color #003bd6 mixed toward black.

#0031b3

#00278f

#001d6b

#001447

#000a24

Tints

Color #003bd6 mixed toward white.

#084cff

#3a70ff

#6b94ff

#9cb8ff

#cedbff

Tones

Color #003bd6 mixed toward gray.

#1243c4

#244bb3

#3653a1

#475b8f

#59637d

Accessibility

Aa White text on this color

8.09:1

Aa Black text on this color

2.6:1

White text reads better on this background (8.09:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2526bf · ΔE 5.9

Deuteranopia

#231eb9 · ΔE 7.6

Tritanopia

#07aaa5 · ΔE 47.8

Achromatopsia

#505050 · ΔE 30.2

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

Code

CSS

background-color: #003bd6;

Tailwind (arbitrary value)

bg-[#003bd6]

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

#003bd6 (#003bd6) is rgb(0, 59, 214) in RGB.

No, #003bd6 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 #003bd6, or check how it holds up for accessibility.

Generate a palette → Check contrast