#366cba

Color #366cba

A moderately saturated medium blue.

Closest named color Cornflower Blue #6495ed · ΔE 16.5 Nearest Tailwind class sky-700 #0069a8 · ΔE 5.8

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

Conversions

HEX

#366cba

RGB

rgb(54, 108, 186)

HSL

hsl(215.5, 55%, 47.1%)

HSV / HSB

hsv(215.5, 71%, 72.9%)

CMYK

cmyk(71%, 41.9%, 0%, 27.1%)

LAB

lab(45.71, 8.62, -46.37)

LCH

lch(45.71, 47.16, 280.53)

OKLCH

oklch(53.4%, 0.1355, 257.81)

HWB

hwb(215.5, 21.2%, 27.1%)

Harmony colors

Complementary

#ba8436

Analogous

#36aeba

#366cba

#4236ba

Triadic

#366cba

#ba366c

#6cba36

Split-complementary

#366cba

#ba4236

#aeba36

Tetradic

#366cba

#8436ba

#ba8436

#6cba36

Square

#366cba

#ba36ae

#ba8436

#36ba42

Shades

Color #366cba mixed toward black.

#2d5a9b

#24487c

#1b365d

#12243e

#09121f

Tints

Color #366cba mixed toward white.

#5183cc

#749cd7

#96b5e1

#b9ceeb

#dce6f5

Tones

Color #366cba mixed toward gray.

#416eaf

#4c70a4

#577299

#62748e

#6d7683

Accessibility

Aa White text on this color

5.24:1

Aa Black text on this color

4.01:1

White text reads better on this background (5.24:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#5353ab · ΔE 11.9

Deuteranopia

#504ba7 · ΔE 14.1

Tritanopia

#3a9e9b · ΔE 30.6

Achromatopsia

#6c6c6c · ΔE 23

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

Code

CSS

background-color: #366cba;

Tailwind (arbitrary value)

bg-[#366cba]

Related colors

Light Steel Blue #b0c4de

Cornflower Blue #6495ed

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Frequently asked questions

#366cba (#366cba) is rgb(54, 108, 186) in RGB.

No, #366cba 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 #366cba, or check how it holds up for accessibility.

Generate a palette → Check contrast