Slate Window color palette
Slate Window is a 4-color palette drawing on teals and cyans and blues. In OKLCH its lightness runs from 30% (#0A323E, dark) to 93% (#C1F1F2, very light), and its most saturated color, #596389, is muted. 4 of its 4 chromatic colors sit on the cool side of the hue wheel. 3 of its 6 color pairs reach the WCAG AA ratio of 4.5:1 for body text. It is tagged winter, cold, blue, teal, muted and colorblind-friendly.
- Midnight Green #0A323E
- Dusty Grape #596389
- Cool Steel #86A4C2
- Diamond #C1F1F2
Color codes
| Color | HEX | RGB | HSL | OKLCH |
|---|---|---|---|---|
| Midnight Green | #0A323E | rgb(10, 50, 62) | hsl(194, 72%, 14%) | oklch(29.6% 0.048 222.2) |
| Dusty Grape | #596389 | rgb(89, 99, 137) | hsl(228, 21%, 44%) | oklch(50.7% 0.062 272.7) |
| Cool Steel | #86A4C2 | rgb(134, 164, 194) | hsl(210, 33%, 64%) | oklch(70.7% 0.055 248.6) |
| Diamond | #C1F1F2 | rgb(193, 241, 242) | hsl(181, 65%, 85%) | oklch(92.5% 0.049 197.9) |
Accessibility
The best text and background pairs in Slate Window, by WCAG 2 contrast ratio, with the APCA lightness contrast (Lc) of the text on its background.
| Pair | WCAG 2 | Level | APCA Lc |
|---|---|---|---|
| #C1F1F2 on #0A323E | 11.13:1 | AAA | Lc -88.2 |
| #0A323E on #86A4C2 | 5.27:1 | AA | Lc 47.3 |
| #C1F1F2 on #596389 | 4.80:1 | AA | Lc -69.7 |
Color vision
No pair of colors comes within ΔE 0.06 of another under protanopia, deuteranopia, tritanopia or achromatopsia. It is tagged colorblind-friendly: every pair stays at least ΔE 0.14 apart.
Protanopia
Deuteranopia
Tritanopia
Achromatopsia
Use it in code
Install these colors as Tailwind CSS v4 theme colors with shadcn: npx shadcn@latest add https://getcolors.so/r/palette/0a323e-596389-86a4c2-c1f1f2.json.
Make it your own
Edit the colors, build a full light and dark color system from them, or see them on real UI.