#273CE5 Hex Color
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Strong and highly saturated, #273ce5 is a dark, cool blue with a slightly violet undertone. Its vivid intensity brings energy and focus to calls to action, links, and technology branding, while its darker value supports trust and control. Use it as a small accent or supporting tone, and pair it with warm ivory. White text reaches about 7.3:1 contrast. The hex code for this blue is #273ce5.
Questions about #273ce5
What is #273ce5 in RGB, HSL and CMYK?
In RGB, #273ce5 is rgb(39, 60, 229), in HSL hsl(233, 79%, 53%) and in CMYK 83%, 74%, 0%, 10%.
What colors pair well with #273ce5?
Warm ivory and soft neutrals pair well with #273ce5, softening its saturated blue-violet intensity while preserving contrast; muted gold or coral can add warmth for accents, but use them sparingly so the palette stays focused and readable.
Is #273ce5 a warm or cool color?
#273ce5 is a cool color because its strong blue base is shifted slightly toward violet, giving it a crisp, focused feel rather than the warmth associated with red, orange, or yellow. Its high saturation also makes the cool impression more vivid.
Is #273ce5 readable on white or black?
#273ce5 has a 7.33:1 contrast ratio on white and 2.86:1 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.