#128ED1 Hex Color
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#128ed1 is a cool, medium-light blue with a slightly muted finish, giving interfaces a steady, reliable feel. Its clear tone suits security, finance, healthcare, technology, and government branding. Use it as a supporting color beside navy or warm gray, and pair it with black text for accessible body copy. The hex code is #128ed1.
Questions about #128ed1
What is #128ed1 in RGB, HSL and CMYK?
In RGB, #128ed1 is rgb(18, 142, 209), in HSL hsl(201, 84%, 45%) and in CMYK 91%, 32%, 0%, 18%.
What colors pair well with #128ed1 in a UI palette?
#128ed1 pairs well with navy, warm gray, white, and black, creating a steady interface palette with clear visual hierarchy; use darker supporting colors for structure and lighter neutrals to keep the blue prominent.
Is #128ed1 readable on white or black?
#128ed1 has a 3.61:1 contrast ratio on white and 5.81:1 on black. WCAG asks for 4.5:1 for body text and 3:1 for large text, so on white it works only for large text (24px, or 18.5px bold) and on black it works for body text. Try other pairs in the contrast checker.