#0F5C63
#2A8A8C
#9FD3CF
#F2F1EA
| Swatch | Name | HEX | RGB | HSL | OKLCH |
|---|---|---|---|---|---|
| Dusk | #4B3F72 | rgb(75, 63, 114) | hsl(254, 29%, 35%) | oklch(40.4% 0.084 293) | |
| Slate | #7C6BA6 | rgb(124, 107, 166) | hsl(257, 25%, 54%) | oklch(56.8% 0.091 297) | |
| Periwinkle | #DCD6F7 | rgb(220, 214, 247) | hsl(251, 67%, 90%) | oklch(89.1% 0.045 294) | |
| White | #FFFFFF | rgb(255, 255, 255) | hsl(0, 0%, 100%) | oklch(100.0% 0.000 0) |
Blueberry Yogurt is a monochromatic color palette tagged muted, cold, white. A monochromatic set: the same hue family from Dusk down to White. Saturation is moderate, which keeps it flexible for both interfaces and print. The overall temperature is cool.
It works because the lightness range is wide (35% to 100%), which gives clear hierarchy between background, content and accents. Try it for websites, presentations and branding.
3 of 6 color pairs pass WCAG AA (4.5:1); the strongest is Dusk on White at 9.32:1.
A palette preview that turns four colors into a page, so you can judge hierarchy, contrast and mood before you commit.
Primary action SecondaryColor-blind check: all four colors stay distinguishable under protanopia, deuteranopia and tritanopia.

| Pair | Sample | Ratio | Level |
|---|---|---|---|
#4B3F72 on #FFFFFF | Aa | 9.32:1 | AAA |
#4B3F72 on #DCD6F7 | Aa | 6.66:1 | AA |
#7C6BA6 on #FFFFFF | Aa | 4.66:1 | AA |
#7C6BA6 on #DCD6F7 | Aa | 3.33:1 | AA large only |
#4B3F72 on #7C6BA6 | Aa | 2:1 | Fail |
#DCD6F7 on #FFFFFF | Aa | 1.4:1 | Fail |