royalblue 3
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#3A5FCD
X11 color
Royalblue 3 (#3A5FCD) is a medium-dark, deeply saturated blue from the X11 Royal Blue series, closer to the traditional heraldic blue than the brighter variants. It provides a strong, confident tone suited to corporate branding, government communications, and professional design where gravity and trust are paramount. The restrained brightness gives it a more serious, considered quality than the lighter variants while retaining vivid saturation.
ค่าสี
#3A5FCD
58, 95, 205
224.9, 59.5%, 51.6%
224.9, 71.7%, 80.4%
71.7%, 53.7%, 0.0%, 19.6%
0.5218 0.1757 266.3
คุณสมบัติ
จิตวิทยาสี
True blue is the world's most popular favorite color, representing trust, competence, and stability. It suppresses appetite and promotes productivity, making it ideal for work environments. Blue is the dominant color in corporate branding because it communicates reliability without emotional excess.
Design Usage
Medium blue is the default choice for primary buttons, navigation bars, and link text across the web. It forms the foundation of design systems for banking, insurance, and enterprise SaaS products. While universally safe, it benefits from a distinctive hue angle or saturation to avoid blending into the sea of blue brands.
ความกลมกลืนของสี
การจำลองตาบอดสี
การใช้งาน CSS
background-color: #3A5FCD;
color: #3A5FCD;
border-color: #3A5FCD;
Blue 800
#1E40AF
เฉดสี Tailwind
ตรวจสอบความเปรียบต่าง
ข้อความบนพื้นขาว
5.68:1
ข้อความบนพื้นดำ
3.7:1