#669FFF

Q: What are the RGB, HSL, and CMYK values of #669FFF?

RGB(102, 159, 255), HSL(217.6, 100.0%, 70.0%), CMYK(60.0%, 37.6%, 0.0%, 0.0%).

Q: Does #669FFF meet WCAG contrast on white?

2.64:1 — WCAG AA fail, AAA fail for normal text.

Overview

#669FFF is a cool, light color. In RGB it is 102, 159, 255, in HSL 217.6°, 100.0%, 70.0%, and in CMYK 60.0%, 37.6%, 0.0%, 0.0%. The nearest named color is cornflowerblue.

On this page

カラー値

HEX

#669FFF

RGB

102, 159, 255

HSL

217.6, 100.0%, 70.0%

HSV

217.6, 60.0%, 100.0%

CMYK

60.0%, 37.6%, 0.0%, 0.0%

OKLCH

0.7065 0.1535 260.3

プロパティ

寒色明るい最も近い： cornflowerblue

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.