Color
#28498f
#28498frgb(40, 73, 143)hsl(221, 56%, 36%)oklch(0.42 0.122 263.2)Colors that go with #28498f
Charcoal, Sea Green and Steel Blue 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.
Charcoal #36454f
neutralshippedCharcoal is the text near-black for #28498f: softer than #000 and cool enough to feel like part of the same palette.
Sea Green #2e8b57
triadicshippedSea Green completes a triad with #28498f — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Steel Blue #4682b4
analogousshippedSteel Blue is #28498f's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Blue #0000ff
shipped5 real palettes, including CVS's brand system and Procter & Gamble's brand system put Blue beside #28498f, as the supporting colour.
Crimson #dc143c
shippedCrimson is paired with #28498f in 11 real palettes, including Amazon's brand system and Chase's brand system, as the supporting colour.
Firebrick #b22222
shippedDesigners have shipped Firebrick with #28498f: 5 real palettes, including Campbell's's brand system and Nintendo's brand system, as the supporting colour.
Midnight Blue #191970
shipped12 real palettes, including First Snow and Fintech Trust put Midnight Blue beside #28498f, as that palette's text colour.
Orange Red #ff4500
shippedOrange Red is paired with #28498f in 4 real palettes, including Tide's brand system and Tumblr's brand system, as the accent.
Real palettes that use #28498f
Tints & shades
Harmonies
Contrast
| #28498f as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 8.61:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 2.44:1 | 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 #28498f as the background.
Brands using this color
Fonts for this mood
#28498f reads as cool, modern. 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 #28498f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/28498f-9ca4c4-df6b4e-211f2d-e9eff1?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