#1233C9 Hex Color
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#1233c9 is a highly saturated, deep blue that commands attention without being aggressive. Because it is so intense, it works best as an accent color for buttons or primary brand elements rather than a large background. It pairs exceptionally well with muted grays or bright white text for high-contrast accessibility. This hex code conveys a sense of professional reliability and structural authority in tech or corporate design.
Questions about #1233c9
What is #1233c9 in RGB, HSL and CMYK?
In RGB, #1233c9 is rgb(18, 51, 201), in HSL hsl(229, 84%, 43%) and in CMYK 91%, 75%, 0%, 21%.
Where should I use #1233c9 in a design?
Because of its intense saturation, #1233c9 works best as a deliberate accent rather than a background. Use it for call-to-action buttons or primary interface icons to guide user attention without overwhelming the surrounding content on a page.
What colors pair best with #1233c9?
To maintain professional clarity, pair #1233c9 with neutral tones like a clean white or a soft light gray. If you need an accent, high-contrast warm tones can create a sophisticated, balanced palette for modern corporate branding.
Is #1233c9 readable on white or black?
#1233c9 has a 8.96:1 contrast ratio on white and 2.34:1 on black. WCAG asks for 4.5:1 for body text and 3:1 for large text, so on white it works for body text and on black it is too faint for text. Try other pairs in the contrast checker.