#667ac4

Color #667ac4

A moderately saturated medium blue.

Closest named color Cornflower Blue #6495ed · ΔE 13 Nearest Tailwind class slate-500 #62748e · ΔE 8.8

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Conversions

HEX

#667ac4

RGB

rgb(102, 122, 196)

HSL

hsl(227.2, 44.3%, 58.4%)

HSV / HSB

hsv(227.2, 48%, 76.9%)

CMYK

cmyk(48%, 37.8%, 0%, 23.1%)

LAB

lab(52.65, 12.94, -40.95)

LCH

lch(52.65, 42.95, 287.54)

OKLCH

oklch(59.7%, 0.1156, 271.09)

HWB

hwb(227.2, 40%, 23.1%)

Harmony colors

Complementary

#c4b066

Analogous

#66a9c4

#667ac4

#8166c4

Triadic

#667ac4

#c4667a

#7ac466

Split-complementary

#667ac4

#c48166

#a9c466

Tetradic

#667ac4

#b066c4

#c4b066

#7ac466

Square

#667ac4

#c466a9

#c4b066

#66c481

Shades

Color #667ac4 mixed toward black.

#455db3

#374a8f

#29386b

#1c2548

#0e1324

Tints

Color #667ac4 mixed toward white.

#7f90ce

#99a6d8

#b2bce1

#ccd3eb

#e5e9f5

Tones

Color #667ac4 mixed toward gray.

#6e7ebc

#7683b4

#7d87ac

#858ca5

#8d909d

Accessibility

Aa White text on this color

4.08:1

Aa Black text on this color

5.15:1

Black text reads better on this background (5.15:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#6f6fb6 · ΔE 5.8

Deuteranopia

#6e6cb2 · ΔE 6.9

Tritanopia

#67a9a6 · ΔE 28.7

Achromatopsia

#7e7e7e · ΔE 22.1

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

Code

CSS

background-color: #667ac4;

Tailwind (arbitrary value)

bg-[#667ac4]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Frequently asked questions

#667ac4 (#667ac4) is rgb(102, 122, 196) in RGB.

No, #667ac4 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.

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Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

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Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

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Build something with this color

Generate a full palette from #667ac4, or check how it holds up for accessibility.

Generate a palette → Check contrast