Color
#12447d
#12447drgb(18, 68, 125)hsl(212, 75%, 28%)oklch(0.387 0.11 254.8)Colors that go with #12447d
Crimson, Blue and Denim 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.
Crimson #dc143c
triadicshippedCrimson completes a triad with #12447d — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Blue #0000ff
shipped4 real palettes, including Alaska Airlines's brand system and CVS's brand system put Blue beside #12447d, as the accent.
Denim #1560bd
shippedDesigners have shipped Denim with #12447d: 11 real palettes, including Hasbro's brand system and Hinge's brand system, as the supporting colour.
Midnight Blue #191970
shipped13 real palettes, including Microsoft's brand system and First Snow put Midnight Blue beside #12447d, as the accent.
Orange Red #ff4500
shippedOrange Red is paired with #12447d in 4 real palettes, including Tide's brand system and Tumblr's brand system, as the accent.
Powder Blue #b0e0e6
shippedDesigners have shipped Powder Blue with #12447d: 5 real palettes, including Glacier and First Snow, as the supporting colour.
Royal Blue #4169e1
shippedRoyal Blue is paired with #12447d in 12 real palettes, including Zoom's brand system and Carrefour's brand system, as the lead colour.
White Smoke #f5f5f5
neutralWhite Smoke is the surface for #12447d: a clean near-white with no warm cast, so the cool hue stays clear instead of drifting muddy.
Real palettes that use #12447d
Tints & shades
Harmonies
Contrast
| #12447d as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 9.77:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 2.15:1 | 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 #12447d as the background.
Brands using this color
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
Fonts for this mood
#12447d reads as cool, vivid, dark. 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 #12447d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/12447d-9caac4-df564e-1f202d-e9f1f1?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