#30456B Hex Color
Online color picker to view shades, tints, color codes, and complementary colors
#30456b is a matte, inky blue that reads as professional and grounded. Designers favor it for dark-mode backgrounds because white text maintains a strong 9.6:1 contrast ratio against it. If you are learning how to make gray you will recognize this dusty tone’s complex desaturation. Pair this hex code with a sharp, warm yellow to cut its cool intensity.
Questions about #30456b
What is #30456b in RGB, HSL and CMYK?
In RGB, #30456b is rgb(48, 69, 107), in HSL hsl(219, 38%, 30%) and in CMYK 55%, 36%, 0%, 58%.
What colors pair well with #30456b?
This matte blue works best when paired with a sharp, warm yellow to cut its cool intensity. You can also create a balanced, professional look by using it alongside a clean off-white or a soft cream for excellent text readability.
Why is #30456b effective for dark-mode interfaces?
#30456b maintains a high 9.6:1 contrast ratio against white text, making it a reliable, grounded choice for web backgrounds. Its complex, desaturated undertone ensures the design feels professional without the harshness of a pure, saturated black.
Is #30456b readable on white or black?
#30456b has a 9.59:1 contrast ratio on white and 2.18:1 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.