Color codes click any value to copy
Why it works and how to use it
Sunny Rose & Cobalt is a vivid complementary color palette tagged vibrant, neon, blue. Near-complementary hues (about 154° apart) make this a high-contrast, attention-grabbing combination. Saturation runs high, so use the brightest color sparingly and let the others carry the surface area. Warm and cool hues are mixed, which adds depth.
With 3 chromatic colors, Coral takes the lead while the rest support. Lightness runs from 33% to 98%. Well suited to websites, presentations and branding.
- Background: Snow (#F8F9FA) is the lightest color, so it belongs on large surfaces.
- Text: Cobalt (#0125A7) on #F8F9FA gives 10.92:1, passing WCAG AAA.
- Primary: Coral (#FF9A63) is the most saturated mid-tone; use it for buttons and links with a border or a darker shade for contrast.
- Accent: Rose (#E734B5) for highlights, badges and hover states.
2 of 6 color pairs pass WCAG AA (4.5:1); the strongest is Cobalt on Snow at 10.92:1.
Preview on a real UI see how the palette feels in context
Design faster with Sunny Rose & Cobalt
A palette preview that turns four colors into a page, so you can judge hierarchy, contrast and mood before you commit.
Primary action SecondaryColor blindness simulation
Color-blind check: all four colors stay distinguishable under protanopia, deuteranopia and tritanopia.
Palette card

Contrast check WCAG ratios between palette colors
| Pair | Sample | Ratio | Level |
|---|---|---|---|
#0125A7 on #F8F9FA | Aa | 10.92:1 | AAA |
#0125A7 on #FF9A63 | Aa | 5.51:1 | AA |
#E734B5 on #F8F9FA | Aa | 3.59:1 | AA large only |
#0125A7 on #E734B5 | Aa | 3.05:1 | AA large only |
#FF9A63 on #F8F9FA | Aa | 1.98:1 | Fail |
#E734B5 on #FF9A63 | Aa | 1.81:1 | Fail |