#1B4332
#2D6A4F
#B7B7A4
#F0EFEB
| Swatch | Name | HEX | RGB | HSL | OKLCH |
|---|---|---|---|---|---|
| Iron | #3F3B46 | rgb(63, 59, 70) | hsl(262, 9%, 25%) | oklch(36.1% 0.019 302) | |
| Heather | #B3A8CF | rgb(179, 168, 207) | hsl(257, 29%, 74%) | oklch(75.4% 0.056 298) | |
| Periwinkle | #D7CBFF | rgb(215, 203, 255) | hsl(254, 100%, 90%) | oklch(86.9% 0.072 295) | |
| Smoke | #F4F2FF | rgb(244, 242, 255) | hsl(249, 100%, 97%) | oklch(96.6% 0.017 293) |
Velvet Periwinkle & Heather is a monochromatic color palette tagged cold, muted, minimal. A monochromatic set: the same hue family from Iron down to Smoke. 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 (25% to 97%), 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 Iron on Smoke at 9.86:1.
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 |
|---|---|---|---|
#3F3B46 on #F4F2FF | Aa | 9.86:1 | AAA |
#3F3B46 on #D7CBFF | Aa | 7.21:1 | AAA |
#3F3B46 on #B3A8CF | Aa | 4.89:1 | AA |
#B3A8CF on #F4F2FF | Aa | 2.02:1 | Fail |
#B3A8CF on #D7CBFF | Aa | 1.47:1 | Fail |
#D7CBFF on #F4F2FF | Aa | 1.37:1 | Fail |