#667bb2

Color #667bb2

A muted medium blue.

Closest named color Steel Blue #4682b4 · ΔE 11.04 Nearest Tailwind class slate-500 #62748e · ΔE 7.3

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Conversions

HEX

#667bb2

RGB

rgb(102, 123, 178)

HSL

hsl(223.4, 33%, 54.9%)

HSV / HSB

hsv(223.4, 42.7%, 69.8%)

CMYK

cmyk(42.7%, 30.9%, 0%, 30.2%)

LAB

lab(52.07, 6.93, -31.54)

LCH

lch(52.07, 32.29, 282.39)

OKLCH

oklch(58.9%, 0.0883, 267.66)

HWB

hwb(223.4, 40%, 30.2%)

Harmony colors

Complementary

#b29d66

Analogous

#66a1b2

#667bb2

#7766b2

Triadic

#667bb2

#b2667b

#7bb266

Split-complementary

#667bb2

#b27766

#a1b266

Tetradic

#667bb2

#9d66b2

#b29d66

#7bb266

Square

#667bb2

#b266a1

#b29d66

#66b277

Shades

Color #667bb2 mixed toward black.

#4e639b

#3f507c

#2f3c5d

#1f283e

#10141f

Tints

Color #667bb2 mixed toward white.

#8091bf

#99a7cc

#b3bdd8

#ccd3e5

#e6e9f2

Tones

Color #667bb2 mixed toward gray.

#6c7eac

#7381a5

#79849f

#7f8699

#868992

Accessibility

Aa White text on this color

4.17:1

Aa Black text on this color

5.04:1

Black text reads better on this background (5.04:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#7070a7 · ΔE 6.5

Deuteranopia

#6e6da4 · ΔE 7.3

Tritanopia

#679d9b · ΔE 24.6

Achromatopsia

#7c7c7c · ΔE 18.9

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

Code

CSS

background-color: #667bb2;

Tailwind (arbitrary value)

bg-[#667bb2]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#667bb2 (#667bb2) is rgb(102, 123, 178) in RGB.

No, #667bb2 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 #667bb2, or check how it holds up for accessibility.

Generate a palette → Check contrast