Color
#1e488f
#1e488frgb(30, 72, 143)hsl(218, 65%, 34%)oklch(0.414 0.127 260.3)Colors that go with #1e488f
Charcoal, Steel Blue and Sienna 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 #1e488f: softer than #000 and cool enough to feel like part of the same palette.
Steel Blue #4682b4
analogousshippedSteel Blue is #1e488f'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 #1e488f on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Blue #0000ff
shipped7 real palettes, including CVS's brand system and Tesco's brand system put Blue beside #1e488f, as the supporting colour.
Crimson #dc143c
shippedCrimson is paired with #1e488f in 14 real palettes, including Walgreens's brand system and Costco's brand system, as the lead colour.
Firebrick #b22222
shippedDesigners have shipped Firebrick with #1e488f: 6 real palettes, including MLB's brand system and Nintendo's brand system, as the supporting colour.
Midnight Blue #191970
shipped20 real palettes, including First Snow and Fintech Trust put Midnight Blue beside #1e488f, as that palette's text colour.
Orange Red #ff4500
shippedOrange Red is paired with #1e488f in 5 real palettes, including NASA's brand system and Tide's brand system, as the supporting colour.
Real palettes that use #1e488f
Tints & shades
Harmonies
Contrast
| #1e488f as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 8.83:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 2.38:1 | 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 #1e488f as the background.
Brands using this color
Fonts for this mood
#1e488f reads as cool, vivid, technical. 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 #1e488f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/1e488f-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