#366fab

Color #366fab

A moderately saturated medium blue.

Closest named color Steel Blue #4682b4 · ΔE 10.13 Nearest Tailwind class sky-700 #0069a8 · ΔE 4

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

Conversions

HEX

#366fab

RGB

rgb(54, 111, 171)

HSL

hsl(210.8, 52%, 44.1%)

HSV / HSB

hsv(210.8, 68.4%, 67.1%)

CMYK

cmyk(68.4%, 35.1%, 0%, 32.9%)

LAB

lab(45.76, 1.29, -37.55)

LCH

lch(45.76, 37.57, 271.97)

OKLCH

oklch(53.2%, 0.1122, 251.71)

HWB

hwb(210.8, 21.2%, 32.9%)

Harmony colors

Complementary

#ab7236

Analogous

#36a9ab

#366fab

#3836ab

Triadic

#366fab

#ab366f

#6fab36

Split-complementary

#366fab

#ab3836

#a9ab36

Tetradic

#366fab

#7236ab

#ab7236

#6fab36

Square

#366fab

#ab36a9

#ab7236

#36ab38

Shades

Color #366fab mixed toward black.

#2d5c8e

#244a72

#1b3755

#122539

#09121c

Tints

Color #366fab mixed toward white.

#4a87c6

#6f9fd1

#93b7dd

#b7cfe8

#dbe7f4

Tones

Color #366fab mixed toward gray.

#406fa1

#496f97

#53708e

#5d7084

#67707a

Accessibility

Aa White text on this color

5.23:1

Aa Black text on this color

4.02:1

White text reads better on this background (5.23:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#55559f · ΔE 13.5

Deuteranopia

#514d9c · ΔE 15.4

Tritanopia

#3a9592 · ΔE 26

Achromatopsia

#6c6c6c · ΔE 20.4

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

Code

CSS

background-color: #366fab;

Tailwind (arbitrary value)

bg-[#366fab]

Related colors

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Light Steel Blue #b0c4de

Steel Blue #4682b4

Frequently asked questions

#366fab (#366fab) is rgb(54, 111, 171) in RGB.

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

Generate a palette → Check contrast