Color
#25127d
#25127drgb(37, 18, 125)hsl(251, 75%, 28%)oklch(0.303 0.163 278.4)Colors that go with #25127d
Steel Blue, Charcoal and Cobalt 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.
Steel Blue #4682b4
analogousshippedSteel Blue is #25127d's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Charcoal #36454f
neutralshippedCharcoal is the text near-black for #25127d: softer than #000 and cool enough to feel like part of the same palette.
Cobalt Blue #0047ab
shippedDesigners have shipped Cobalt Blue with #25127d: 5 real palettes, including Purina Pro Plan's brand system and Tide's brand system, as the accent.
Crimson #dc143c
shippedCrimson is paired with #25127d in 5 real palettes, including Pepsi's brand system and Nintendo's brand system, as the supporting colour.
Denim #1560bd
shippedDesigners have shipped Denim with #25127d: 7 real palettes, including Bank of America's brand system and Panasonic's brand system, as the accent.
Royal Blue #4169e1
shippedRoyal Blue is paired with #25127d in 6 real palettes, including Discord's brand system and Confluent's brand system, as the lead colour.
Olive Green #808000
complementaryOlive Green sits directly opposite #25127d on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Light Sea Green #20b2aa
shippedLight Sea Green shows up next to #25127d in 3 real palettes, including Confluent's brand system and Ford's brand system, as the accent.
Real palettes that use #25127d
Tints & shades
Harmonies
Contrast
| #25127d as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 14.37:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 1.46:1 | 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 #25127d 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
#25127d 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 #25127d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/25127d-a89cc4-dfb34e-281f2d-e9ecf1?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