Color
#2b446e
#2b446ergb(43, 68, 110)hsl(218, 44%, 30%)oklch(0.388 0.078 260.3)Colors that go with #2b446e
Blue, Cadet Blue and Crimson 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.
Blue #0000ff
shipped4 real palettes, including Alaska Airlines's brand system and CVS's brand system put Blue beside #2b446e, as the accent.
Cadet Blue #5f9ea0
shippedDesigners have shipped Cadet Blue with #2b446e: 4 real palettes, including Dusk and Paper & Pine, as the supporting colour.
Crimson #dc143c
shippedCrimson is paired with #2b446e in 7 real palettes, including Codecademy's brand system and Marvel's brand system, as the accent.
Denim #1560bd
shippedDesigners have shipped Denim with #2b446e: 12 real palettes, including Hinge's brand system and Jack Daniel's's brand system, as the accent.
Light Sea Green #20b2aa
shippedLight Sea Green shows up next to #2b446e in 4 real palettes, including Confluent's brand system and Lagoon, as the accent.
Midnight Blue #191970
shipped11 real palettes, including Microsoft's brand system and First Snow put Midnight Blue beside #2b446e, as the accent.
White Smoke #f5f5f5
neutralWhite Smoke is the surface for #2b446e: a clean near-white with no warm cast, so the cool hue stays clear instead of drifting muddy.
Teal #008080
analogousshippedTeal is #2b446e's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Real palettes that use #2b446e
Tints & shades
Harmonies
Contrast
| #2b446e as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 9.75:1 | 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 #2b446e as the background.
Brands using this color
Fonts for this mood
#2b446e 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 #2b446e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/2b446e-9ca6c4-df644e-201f2d-e9f0f1?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