#1C2541
#465D79
#5BC0BE
#FFFFFF
| Swatch | Name | HEX | RGB | HSL | OKLCH |
|---|---|---|---|---|---|
| Gunmetal | #1F2E3E | rgb(31, 46, 62) | hsl(211, 33%, 18%) | oklch(29.5% 0.036 251) | |
| Storm | #526A8C | rgb(82, 106, 140) | hsl(215, 26%, 44%) | oklch(51.9% 0.061 257) | |
| Blue Gray | #7697BD | rgb(118, 151, 189) | hsl(212, 35%, 60%) | oklch(66.6% 0.068 252) | |
| Snow | #FAFBF7 | rgb(250, 251, 247) | hsl(75, 33%, 98%) | oklch(98.6% 0.005 118) |
Dark Blue Gray & Storm is a monochromatic color palette tagged tech, modern, muted. A monochromatic set: the same hue family from Gunmetal down to Snow. 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 (18% to 98%), which gives clear hierarchy between background, content and accents. Try it for a SaaS landing page or dashboard.
3 of 6 color pairs pass WCAG AA (4.5:1); the strongest is Gunmetal on Snow at 13.31:1.
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 |
|---|---|---|---|
#1F2E3E on #FAFBF7 | Aa | 13.31:1 | AAA |
#526A8C on #FAFBF7 | Aa | 5.32:1 | AA |
#1F2E3E on #7697BD | Aa | 4.56:1 | AA |
#7697BD on #FAFBF7 | Aa | 2.92:1 | Fail |
#1F2E3E on #526A8C | Aa | 2.5:1 | Fail |
#526A8C on #7697BD | Aa | 1.82:1 | Fail |