Opulent Blue
#0055ee
Royal blue-purple with deeper glow for main accents
About Opulent Blue
Opulent Blue looks like a saturated royal stripe caught under glass. It's not misty or frosted like Frosted Blueberries, and it doesn't go quite as "real primary" as Blue Ribbon. Where Epic Blue feels cooler and more restrained, this one turns that coolness up with a slightly deeper, more purple-tinted undertone, so it reads richer without drifting fully into blueprint territory.
I use it when the UI needs crisp hierarchy but still wants a premium finish: dashboards and finance apps that show status and drill-down, product nav and key links in SaaS admin screens, and CTA emphasis in e-commerce back offices. It behaves like a true blue on white, but the added depth keeps it from feeling flat next to brighter blues. It's the one you reach for when you want authority with a softer edge than fence-sitting purple-blues.
Quirk: pair it with neutral grays that are clean, not too cool, or Opulent Blue can start to look heavy in dense tables.
Code snippets
Copy this color into your project.
Contrast checker
WCAG 2.1 contrast ratios. AA requires 4.5:1 for normal text, 3:1 for large. AAA requires 7:1 / 4.5:1.
On White #ffffff
On Gray 100 #f5f5f5
On Gray 900 #18181b
On Black #000000
Variations
Shades
Darker variations, created by mixing toward black.
Tints
Lighter variations, created by mixing toward white.
Tones
Muted variations, created by reducing saturation.
Hues
Hue rotations around the color wheel.
Temperatures
Warm and cool shifts of this color.
Color harmonies
Suggested palettes
Palettes built around this color.
Community palettes
Published palettes that include this color.