#669cb2

Color #669cb2

A muted medium cyan.

Closest named color Cadet Blue #5f9ea0 · ΔE 12.33 Nearest Tailwind class cyan-600 #0092b8 · ΔE 7.8

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

Conversions

HEX

#669cb2

RGB

rgb(102, 156, 178)

HSL

hsl(197.4, 33%, 54.9%)

HSV / HSB

hsv(197.4, 42.7%, 69.8%)

CMYK

cmyk(42.7%, 12.4%, 0%, 30.2%)

LAB

lab(61.49, -11.96, -17.03)

LCH

lch(61.49, 20.81, 234.92)

OKLCH

oklch(66.3%, 0.0657, 225.68)

HWB

hwb(197.4, 40%, 30.2%)

Harmony colors

Complementary

#b27c66

Analogous

#66b2a2

#669cb2

#6676b2

Triadic

#669cb2

#b2669c

#9cb266

Split-complementary

#669cb2

#b26676

#b2a266

Tetradic

#669cb2

#7c66b2

#b27c66

#9cb266

Square

#669cb2

#a266b2

#b27c66

#76b266

Shades

Color #669cb2 mixed toward black.

#4e859b

#3f6a7c

#2f505d

#1f353e

#101b1f

Tints

Color #669cb2 mixed toward white.

#80acbf

#99bdcc

#b3cdd8

#ccdee5

#e6eef2

Tones

Color #669cb2 mixed toward gray.

#6c99ac

#7397a5

#79949f

#7f9199

#868f92

Accessibility

Aa White text on this color

3.02:1

Aa Black text on this color

6.96:1

Black text reads better on this background (6.96:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#8181ad · ΔE 19.8

Deuteranopia

#7e79ac · ΔE 21.1

Tritanopia

#6aa9a8 · ΔE 10.9

Achromatopsia

#949494 · ΔE 15.8

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

Code

CSS

background-color: #669cb2;

Tailwind (arbitrary value)

bg-[#669cb2]

Related colors

Sky Blue #87ceeb

Deep Sky Blue #00bfff

Light Blue #add8e6

Light Sky Blue #87cefa

Charcoal #36454f

Steel Blue #4682b4

Frequently asked questions

#669cb2 (#669cb2) is rgb(102, 156, 178) in RGB.

No, #669cb2 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 #669cb2, or check how it holds up for accessibility.

Generate a palette → Check contrast