Slate Blue & Lapis Shore is a vivid split color palette tagged gradient, cold, blue. The hues span about 89°, enough contrast to create a focal point without the harshness of true complements. These are bold, punchy colors that need generous white space around them. The overall temperature is cool.
Color codes click any value to copy
| Swatch | Name | HEX | RGB | HSL | OKLCH |
|---|---|---|---|---|---|
| Lapis | #005EA2 | rgb(0, 94, 162) | hsl(205, 100%, 32%) | oklch(47.3% 0.132 249) | |
| Slate Blue | #8049CD | rgb(128, 73, 205) | hsl(265, 57%, 55%) | oklch(53.8% 0.195 299) | |
| Slate Blue | #5B6AC0 | rgb(91, 106, 192) | hsl(231, 44%, 55%) | oklch(55.4% 0.134 274) | |
| Mauve | #F7B2FF | rgb(247, 178, 255) | hsl(294, 100%, 85%) | oklch(85.3% 0.127 323) |
Why it works and how to use it
With 4 chromatic colors, Slate Blue takes the lead while the rest support. Lightness runs from 32% to 85%. Well suited to websites, presentations and branding.
- Background: Mauve (#F7B2FF) is the lightest color, so it belongs on large surfaces.
- Text: Lapis (#005EA2) on #F7B2FF gives 4.09:1, enough for large headings only.
- Primary: Slate Blue (#8049CD) is the most saturated mid-tone; use it for buttons and links (3.4:1 against the background, fine for UI elements).
- Accent: Slate Blue (#5B6AC0) for highlights, badges and hover states.
No pair inside the palette reaches 4.5:1, so add black or white for body text.
Preview on a real UI see how the palette feels in context
Design faster with Slate Blue & Lapis Shore
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: under protanopia and deuteranopia and tritanopia, Lapis and Slate Blue, Lapis and Slate Blue, Slate Blue and Slate Blue become hard to tell apart, so do not rely on that pair alone to carry meaning.
Contrast check WCAG ratios between palette colors
| Pair | Sample | Ratio | Level |
|---|---|---|---|
#005EA2 on #F7B2FF | Aa | 4.09:1 | AA large only |
#8049CD on #F7B2FF | Aa | 3.4:1 | AA large only |
#5B6AC0 on #F7B2FF | Aa | 2.99:1 | Fail |
#005EA2 on #5B6AC0 | Aa | 1.37:1 | Fail |
#005EA2 on #8049CD | Aa | 1.2:1 | Fail |
#8049CD on #5B6AC0 | Aa | 1.14:1 | Fail |