#4587AF Hex Color
Stable and professional muted cool blue
This unsaturated, cool blue carries a professional, stable weight. Because it offers a 5.3:1 contrast ratio against black text, it works well for UI elements where legibility is a priority. Pair the hex code #4587af with soft creams to keep the palette grounded. Avoid using it as a large background fill, as its muted chroma can feel flat when used in oversized spaces.
Questions about #4587af
What is #4587af in RGB, HSL and CMYK?
In RGB, #4587af is rgb(69, 135, 175), in HSL hsl(203, 43%, 48%) and in CMYK 61%, 23%, 0%, 31%.
What colors best complement the blue of #4587af?
Pair #4587af with soft, warm neutrals like cream or light beige to balance its cool, stable undertones. If you need a secondary accent, adding a touch of soft orange creates a classic, high-contrast look that feels intentional and well-structured.
Is #4587af readable on white or black?
#4587af has a 3.93:1 contrast ratio on white and 5.33:1 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.