#3d90eb

Color #3d90eb

A vivid, highly saturated medium blue.

Closest named color Cornflower Blue #6495ed · ΔE 6.27 Nearest Tailwind class blue-400 #51a2ff · ΔE 5.7

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

Conversions

HEX

#3d90eb

RGB

rgb(61, 144, 235)

HSL

hsl(211.4, 81.3%, 58%)

HSV / HSB

hsv(211.4, 74%, 92.2%)

CMYK

cmyk(74%, 38.7%, 0%, 7.8%)

LAB

lab(58.91, 5.33, -53.07)

LCH

lch(58.91, 53.34, 275.74)

OKLCH

oklch(64.7%, 0.1581, 253.2)

HWB

hwb(211.4, 23.9%, 7.8%)

Harmony colors

Complementary

#eb983d

Analogous

#3de7eb

#3d90eb

#413deb

Triadic

#3d90eb

#eb3d90

#90eb3d

Split-complementary

#3d90eb

#eb413d

#e7eb3d

Tetradic

#3d90eb

#983deb

#eb983d

#90eb3d

Square

#3d90eb

#eb3de7

#eb983d

#3deb41

Shades

Color #3d90eb mixed toward black.

#1777df

#125fb3

#0e4786

#092f59

#05182d

Tints

Color #3d90eb mixed toward white.

#5da2ee

#7eb5f2

#9ec7f5

#bedaf8

#dfecfc

Tones

Color #3d90eb mixed toward gray.

#4b91dc

#5a91ce

#6892bf

#7793b1

#8593a2

Accessibility

Aa White text on this color

3.29:1

Aa Black text on this color

6.39:1

Black text reads better on this background (6.39:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#6b6cd9 · ΔE 16.5

Deuteranopia

#6660d5 · ΔE 19.9

Tritanopia

#44cac7 · ΔE 31

Achromatopsia

#8e8e8e · ΔE 24.3

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

Code

CSS

background-color: #3d90eb;

Tailwind (arbitrary value)

bg-[#3d90eb]

Related colors

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Light Steel Blue #b0c4de

Alice Blue #f0f8ff

Steel Blue #4682b4

Frequently asked questions

#3d90eb (#3d90eb) is rgb(61, 144, 235) in RGB.

No, #3d90eb 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 #3d90eb, or check how it holds up for accessibility.

Generate a palette → Check contrast