#4066b8

Color #4066b8

A moderately saturated medium blue.

Closest named color Cornflower Blue #6495ed · ΔE 18.16 Nearest Tailwind class sky-700 #0069a8 · ΔE 7.9

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

Conversions

HEX

#4066b8

RGB

rgb(64, 102, 184)

HSL

hsl(221, 48.4%, 48.6%)

HSV / HSB

hsv(221, 65.2%, 72.2%)

CMYK

cmyk(65.2%, 44.6%, 0%, 27.8%)

LAB

lab(44.31, 13.31, -47.42)

LCH

lch(44.31, 49.25, 285.68)

OKLCH

oklch(52.4%, 0.1362, 263.68)

HWB

hwb(221, 25.1%, 27.8%)

Harmony colors

Complementary

#b89240

Analogous

#40a2b8

#4066b8

#5640b8

Triadic

#4066b8

#b84066

#66b840

Split-complementary

#4066b8

#b85640

#a2b840

Tetradic

#4066b8

#9240b8

#b89240

#66b840

Square

#4066b8

#b840a2

#b89240

#40b856

Shades

Color #4066b8 mixed toward black.

#355599

#2b447b

#20335c

#15223d

#0b111f

Tints

Color #4066b8 mixed toward white.

#5d7ec7

#7d98d2

#9eb2dd

#becce8

#dfe5f4

Tones

Color #4066b8 mixed toward gray.

#4a6aae

#546da4

#5e719a

#687590

#727886

Accessibility

Aa White text on this color

5.51:1

Aa Black text on this color

3.81:1

White text reads better on this background (5.51:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#5353a9 · ΔE 8.8

Deuteranopia

#514ea5 · ΔE 10.2

Tritanopia

#439b98 · ΔE 31.8

Achromatopsia

#696969 · ΔE 23.5

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

Code

CSS

background-color: #4066b8;

Tailwind (arbitrary value)

bg-[#4066b8]

Related colors

Cornflower Blue #6495ed

Royal Blue #4169e1

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#4066b8 (#4066b8) is rgb(64, 102, 184) in RGB.

No, #4066b8 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 #4066b8, or check how it holds up for accessibility.

Generate a palette → Check contrast