#6366EE
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#6366EE
Color Values
#6366EE
99, 102, 238
238.7, 80.3%, 66.1%
238.7, 58.4%, 93.3%
58.4%, 57.1%, 0.0%, 6.7%
0.5832 0.2002 277.3
Properties
Color Psychology
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.
Color Harmonies
Color Blindness Simulation
CSS Usage
background-color: #6366EE;
color: #6366EE;
border-color: #6366EE;
Indigo 500
#6366F1
Tailwind Shades
Contrast Checker
Text on white
4.5:1
Text on black
4.67:1
Compare With
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Frequently Asked Questions
What are the RGB, HSL, and CMYK values of #6366EE?
RGB(99, 102, 238) · HSL(238.7, 80.3%, 66.1%) · CMYK(58.4%, 57.1%, 0.0%, 6.7%)
Does #6366EE meet WCAG contrast on white?
4.5:1 — WCAG AA Pass, AAA Fail for normal text.
What text color is readable on #6366EE?
Use 000000 text on a #6366EE background; contrast on black is 4.67:1.