Color
#15364c
#15364crgb(21, 54, 76)hsl(204, 57%, 19%)oklch(0.32 0.055 240.7)Colors that go with #15364c
Royal Blue, Sienna and Teal lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.
Royal Blue #4169e1
analogousshippedRoyal Blue is #15364c's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Sienna #a0522d
complementaryshippedSienna sits directly opposite #15364c on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Teal #008080
analogousshippedTeal is #15364c's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Amber #ffbf00
shippedAmber is paired with #15364c in 7 real palettes, including Beach Hut and McDonald's's brand system, as the supporting colour.
Blue #0000ff
shipped14 real palettes, including Minecraft's brand system and Alaska Airlines's brand system put Blue beside #15364c, as the accent.
Blush Pink #e8b4b8
shipped5 real palettes, including Rain Garden and Garden Wedding put Blush Pink beside #15364c, as the accent.
Burlywood #deb887
shippedBurlywood is paired with #15364c in 4 real palettes, including Coastal and Polaroid, as the accent.
White Smoke #f5f5f5
neutralWhite Smoke is the surface for #15364c: a clean near-white with no warm cast, so the cool hue stays clear instead of drifting muddy.
Real palettes that use #15364c
Tints & shades
Harmonies
Contrast
| #15364c as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 12.62:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 1.66:1 | fail | fail | fail |
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #15364c as the background.
Brands using this color
Fonts for this mood
#15364c reads as cool, dark, luxury. The font library is tagged with the same vocabulary:
Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
›analyze #15364c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/15364c-9cafc4-df4e5a-1f222d-e9f1f0?lock=0&style=vibrantWant the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.
Machine-readable: color.md