#669bb6

Color #669bb6

A muted medium blue.

Closest named color Light Slate Gray #778899 · ΔE 12.85 Nearest Tailwind class cyan-600 #0092b8 · ΔE 7.6

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Conversions

HEX

#669bb6

RGB

rgb(102, 155, 182)

HSL

hsl(200.3, 35.4%, 55.7%)

HSV / HSB

hsv(200.3, 44%, 71.4%)

CMYK

cmyk(44%, 14.8%, 0%, 28.6%)

LAB

lab(61.35, -10.31, -19.51)

LCH

lch(61.35, 22.07, 242.15)

OKLCH

oklch(66.3%, 0.069, 231.35)

HWB

hwb(200.3, 40%, 28.6%)

Harmony colors

Complementary

#b68166

Analogous

#66b6a9

#669bb6

#6673b6

Triadic

#669bb6

#b6669b

#9bb666

Split-complementary

#669bb6

#b66673

#b6a966

Tetradic

#669bb6

#8166b6

#b68166

#9bb666

Square

#669bb6

#a966b6

#b68166

#73b666

Shades

Color #669bb6 mixed toward black.

#4c84a0

#3d6a80

#2e4f60

#1f3540

#0f1a20

Tints

Color #669bb6 mixed toward white.

#80acc2

#99bcce

#b3cddb

#ccdee7

#e6eef3

Tones

Color #669bb6 mixed toward gray.

#6d99af

#7397a9

#7a94a2

#81929b

#879095

Accessibility

Aa White text on this color

3.03:1

Aa Black text on this color

6.93:1

Black text reads better on this background (6.93:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#8081b0 · ΔE 18

Deuteranopia

#7d79ae · ΔE 19.4

Tritanopia

#69abaa · ΔE 13.1

Achromatopsia

#949494 · ΔE 15.9

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

Code

CSS

background-color: #669bb6;

Tailwind (arbitrary value)

bg-[#669bb6]

Related colors

Light Sky Blue #87cefa

Sky Blue #87ceeb

Charcoal #36454f

Deep Sky Blue #00bfff

Light Blue #add8e6

Steel Blue #4682b4

Frequently asked questions

#669bb6 (#669bb6) is rgb(102, 155, 182) in RGB.

No, #669bb6 is not web-safe. The nearest web-safe colors are among its tones and shades below.

Related tools

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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 #669bb6, or check how it holds up for accessibility.

Generate a palette → Check contrast