#21049F
Embed This Widget
Add the script tag and a data attribute to embed this widget.
Embed via iframe for maximum compatibility.
<iframe src="https://colorfyi.com/iframe/entity/21049F/" width="420" height="400" frameborder="0" style="border:0;border-radius:10px;max-width:100%" loading="lazy"></iframe>Paste this URL in WordPress, Medium, or any oEmbed-compatible platform.
https://colorfyi.com/color/21049F/Add a dynamic SVG badge to your README or docs.
[](https://colorfyi.com/color/21049F/)Use the native HTML custom element.
#21049F
Overview
#21049F is a cool, dark color. In RGB it is 33, 4, 159, in HSL 251.2°, 95.1%, 32.0%, and in CMYK 79.2%, 97.5%, 0.0%, 37.6%. The nearest named color is darkblue.
On this page
ค่าสี
#21049F
33, 4, 159
251.2, 95.1%, 32.0%
251.2, 97.5%, 62.4%
79.2%, 97.5%, 0.0%, 37.6%
0.3332 0.2104 272.5
คุณสมบัติ
จิตวิทยาสี
Dark blues like navy and midnight convey authority, intelligence, and unshakeable confidence. They are the color of police uniforms, corporate suits, and official documents worldwide. Navy blue inspires feelings of security and order, anchoring visual hierarchies with gravitas.
Design Usage
Dark blue is the premier choice for header backgrounds, navigation bars, and footer sections in corporate websites. It provides excellent contrast for white text and creates a sense of depth and professionalism. Pair it with bright accent colors like orange or lime for vibrant CTAs that pop against the authoritative background.
ความกลมกลืนของสี
การจำลองตาบอดสี
การใช้งาน CSS
background-color: #21049F;
color: #21049F;
border-color: #21049F;
Violet 800
#5B21B6
เฉดสี Tailwind
ตรวจสอบความเปรียบต่าง
ข้อความบนพื้นขาว
13.27:1
ข้อความบนพื้นดำ
1.58:1
เปรียบเทียบกับ
บทความที่เกี่ยวข้อง
คำถามที่พบบ่อย
What are the RGB, HSL, and CMYK values of #21049F?
RGB(33, 4, 159) · HSL(251.2, 95.1%, 32.0%) · CMYK(79.2%, 97.5%, 0.0%, 37.6%)
Does #21049F meet WCAG contrast on white?
13.27:1 — WCAG AA ผ่าน, AAA ผ่าน for normal text.
What text color is readable on #21049F?
Use FFFFFF text on a #21049F background; contrast on black is 1.58:1.