Color
#041e71
#041e71rgb(4, 30, 113)hsl(226, 93%, 23%)oklch(0.289 0.145 264.2)Colors that go with #041e71
Charcoal, Crimson 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 #041e71: softer than #000 and cool enough to feel like part of the same palette.
Crimson #dc143c
triadicshippedCrimson completes a triad with #041e71 — 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 #041e71's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Blue #0000ff
shipped6 real palettes, including Pepsi's brand system and Monzo's brand system put Blue beside #041e71, as the supporting colour.
Cobalt Blue #0047ab
shippedDesigners have shipped Cobalt Blue with #041e71: 4 real palettes, including Purina Pro Plan's brand system and Blue Mono, as the accent.
Denim #1560bd
shippedDesigners have shipped Denim with #041e71: 9 real palettes, including Bank of America's brand system and Hasbro's brand system, as the accent.
Powder Blue #b0e0e6
shippedDesigners have shipped Powder Blue with #041e71: 4 real palettes, including Glacier and Frost & Ember, as the supporting colour.
Royal Blue #4169e1
shippedRoyal Blue is paired with #041e71 in 6 real palettes, including Discord's brand system and Confluent's brand system, as the lead colour.
Real palettes that use #041e71
Tints & shades
Harmonies
Contrast
| #041e71 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 14.69:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 1.43:1 | 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 #041e71 as the background.
Brands using this color
Fonts for this mood
#041e71 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 #041e71 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/041e71-9ca1c4-df774e-221f2d-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