#204bcb

Color #204bcb

A vivid, highly saturated medium blue.

Closest named color Royal Blue #4169e1 · ΔE 13.99 Nearest Tailwind class blue-700 #1447e6 · ΔE 3.6

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

Conversions

HEX

#204bcb

RGB

rgb(32, 75, 203)

HSL

hsl(224.9, 72.8%, 46.1%)

HSV / HSB

hsv(224.9, 84.2%, 79.6%)

CMYK

cmyk(84.2%, 63.1%, 0%, 20.4%)

LAB

lab(37.21, 34.01, -70.04)

LCH

lch(37.21, 77.86, 295.9)

OKLCH

oklch(47.2%, 0.2036, 264.9)

HWB

hwb(224.9, 12.5%, 20.4%)

Harmony colors

Complementary

#cba020

Analogous

#20a1cb

#204bcb

#4a20cb

Triadic

#204bcb

#cb204b

#4bcb20

Split-complementary

#204bcb

#cb4a20

#a1cb20

Tetradic

#204bcb

#a020cb

#cba020

#4bcb20

Square

#204bcb

#cb20a1

#cba020

#20cb4a

Shades

Color #204bcb mixed toward black.

#1b3fa9

#153287

#102666

#0b1944

#050d22

Tints

Color #204bcb mixed toward white.

#3963e0

#6182e6

#88a1ec

#b0c1f3

#d7e0f9

Tones

Color #204bcb mixed toward gray.

#2e52bd

#3d59af

#4b60a0

#596792

#676e84

Accessibility

Aa White text on this color

7.17:1

Aa Black text on this color

2.93:1

White text reads better on this background (7.17:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3738b6 · ΔE 6.6

Deuteranopia

#3531b1 · ΔE 8.4

Tritanopia

#24a49f · ΔE 42.9

Achromatopsia

#585858 · ΔE 28.3

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

Code

CSS

background-color: #204bcb;

Tailwind (arbitrary value)

bg-[#204bcb]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Navy #000080

Frequently asked questions

#204bcb (#204bcb) is rgb(32, 75, 203) in RGB.

No, #204bcb 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 #204bcb, or check how it holds up for accessibility.

Generate a palette → Check contrast