The main difference between Dodger Blue and Cerulean is hue — Dodger Blue is a cool blue, while Cerulean is a cool cyan. Dodger Blue (#1E90FF) has an HSL of 210°, 100%, 56%, whereas Cerulean (#007BA7) sits at 196°, 100%, 33%.
Dodger Blue (#1E90FF) is a medium, vivid blue with a cool undertone — it feels balanced, versatile and bright, energetic, eye-catching.
Cerulean (#007BA7) is a dark, vivid cyan with a cool undertone — it feels rich, serious, substantial and bright, energetic, eye-catching.
Text legibility depends on the contrast ratio between foreground and background. WCAG 2.1 AA requires at least 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1. Use these numbers to choose accessible combinations for your design.
Each color has a dedicated page with shades, tints, CSS name, pairings, and color psychology.