#17307C
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#17307C
Color Values
#17307C
23, 48, 124
225.1, 68.7%, 28.8%
225.1, 81.5%, 48.6%
81.5%, 61.3%, 0.0%, 51.4%
0.3424 0.1328 265.7
Properties
Color Psychology
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.
Color Harmonies
Color Blindness Simulation
CSS Usage
background-color: #17307C;
color: #17307C;
border-color: #17307C;
Blue 900
#1E3A8A
Tailwind Shades
Contrast Checker
Text on white
12.0:1
Text on black
1.75:1
Compare With
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Frequently Asked Questions
What are the RGB, HSL, and CMYK values of #17307C?
RGB(23, 48, 124) · HSL(225.1, 68.7%, 28.8%) · CMYK(81.5%, 61.3%, 0.0%, 51.4%)
Does #17307C meet WCAG contrast on white?
12.0:1 — WCAG AA Pass, AAA Pass for normal text.
What text color is readable on #17307C?
Use FFFFFF text on a #17307C background; contrast on black is 1.75:1.