#3865eb

Color #3865eb

A vivid, highly saturated medium blue.

Closest named color Royal Blue #4169e1 · ΔE 8.46 Nearest Tailwind class blue-600 #155dfc · ΔE 3

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

Conversions

HEX

#3865eb

RGB

rgb(56, 101, 235)

HSL

hsl(224.9, 81.7%, 57.1%)

HSV / HSB

hsv(224.9, 76.2%, 92.2%)

CMYK

cmyk(76.2%, 57%, 0%, 7.8%)

LAB

lab(47.16, 31.33, -72)

LCH

lch(47.16, 78.52, 293.52)

OKLCH

oklch(55.6%, 0.2085, 265.71)

HWB

hwb(224.9, 22%, 7.8%)

Harmony colors

Complementary

#ebbe38

Analogous

#38bfeb

#3865eb

#6538eb

Triadic

#3865eb

#eb3865

#65eb38

Split-complementary

#3865eb

#eb6538

#bfeb38

Tetradic

#3865eb

#be38eb

#ebbe38

#65eb38

Square

#3865eb

#eb38bf

#ebbe38

#38eb65

Shades

Color #3865eb mixed toward black.

#1648dc

#123ab0

#0d2b84

#091d58

#040e2c

Tints

Color #3865eb mixed toward white.

#597fee

#7a98f2

#9cb2f5

#bdccf8

#dee5fc

Tones

Color #3865eb mixed toward gray.

#476ddc

#5674cd

#657bbe

#7483af

#838aa1

Accessibility

Aa White text on this color

4.97:1

Aa Black text on this color

4.23:1

White text reads better on this background (4.97:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#4f50d4 · ΔE 8

Deuteranopia

#4d49cf · ΔE 10

Tritanopia

#3bc0bb · ΔE 41.5

Achromatopsia

#707070 · ΔE 28.4

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

Code

CSS

background-color: #3865eb;

Tailwind (arbitrary value)

bg-[#3865eb]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Navy #000080

Frequently asked questions

#3865eb (#3865eb) is rgb(56, 101, 235) in RGB.

No, #3865eb 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.

Try it →

Build something with this color

Generate a full palette from #3865eb, or check how it holds up for accessibility.

Generate a palette → Check contrast