#668fb2

Color #668fb2

A muted medium blue.

Closest named color Steel Blue #4682b4 · ΔE 10.81 Nearest Tailwind class sky-600 #0084d1 · ΔE 8.5

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Conversions

HEX

#668fb2

RGB

rgb(102, 143, 178)

HSL

hsl(207.6, 33%, 54.9%)

HSV / HSB

hsv(207.6, 42.7%, 69.8%)

CMYK

cmyk(42.7%, 19.7%, 0%, 30.2%)

LAB

lab(57.73, -4.74, -22.77)

LCH

lch(57.73, 23.26, 258.24)

OKLCH

oklch(63.3%, 0.0697, 244.94)

HWB

hwb(207.6, 40%, 30.2%)

Harmony colors

Complementary

#b28966

Analogous

#66b2af

#668fb2

#6669b2

Triadic

#668fb2

#b2668f

#8fb266

Split-complementary

#668fb2

#b26669

#b2af66

Tetradic

#668fb2

#8966b2

#b28966

#8fb266

Square

#668fb2

#af66b2

#b28966

#69b266

Shades

Color #668fb2 mixed toward black.

#4e789b

#3f607c

#2f485d

#1f303e

#10181f

Tints

Color #668fb2 mixed toward white.

#80a2bf

#99b4cc

#b3c7d8

#ccdae5

#e6ecf2

Tones

Color #668fb2 mixed toward gray.

#6c8fac

#738ea5

#798e9f

#7f8d99

#868d92

Accessibility

Aa White text on this color

3.42:1

Aa Black text on this color

6.14:1

Black text reads better on this background (6.14:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#7a7aaa · ΔE 13.8

Deuteranopia

#7774a8 · ΔE 15

Tritanopia

#69a4a3 · ΔE 17

Achromatopsia

#8b8b8b · ΔE 15.5

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

Code

CSS

background-color: #668fb2;

Tailwind (arbitrary value)

bg-[#668fb2]

Related colors

Steel Blue #4682b4

Alice Blue #f0f8ff

Dodger Blue #1e90ff

Light Slate Gray #778899

Slate Gray #708090

Charcoal #36454f

Frequently asked questions

#668fb2 (#668fb2) is rgb(102, 143, 178) in RGB.

No, #668fb2 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 #668fb2, or check how it holds up for accessibility.

Generate a palette → Check contrast