#66CEFF

Q: What are the RGB, HSL, and CMYK values of #66CEFF?

RGB(102, 206, 255), HSL(199.2, 100.0%, 70.0%), CMYK(60.0%, 19.2%, 0.0%, 0.0%).

Q: Does #66CEFF meet WCAG contrast on white?

1.77:1 — WCAG AA fail, AAA fail for normal text.

Overview

#66CEFF is a cool, light color. In RGB it is 102, 206, 255, in HSL 199.2°, 100.0%, 70.0%, and in CMYK 60.0%, 19.2%, 0.0%, 0.0%. The nearest named color is lightskyblue.

On this page

カラー値

HEX

#66CEFF

RGB

102, 206, 255

HSL

199.2, 100.0%, 70.0%

HSV

199.2, 60.0%, 100.0%

CMYK

60.0%, 19.2%, 0.0%, 0.0%

OKLCH

0.8084 0.1185 231.2

プロパティ

寒色明るい最も近い： lightskyblue

色彩心理学

Light blues are universally associated with clear skies, serenity, and trustworthiness. They lower blood pressure and heart rate, making them the most psychologically calming chromatic colors. Baby blue in particular symbolizes gentleness, innocence, and reliable safety.

Design Usage

Soft blues are the most widely used background color in enterprise software, social media, and healthcare apps. They create a professional yet friendly atmosphere that encourages prolonged engagement. Use them for empty states, onboarding screens, and informational banners that should feel non-threatening.