Color
#18084f
#18084frgb(24, 8, 79)hsl(254, 82%, 17%)oklch(0.224 0.117 281.7)Colors that go with #18084f
Charcoal, Denim and Sea Green 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 #18084f: softer than #000 and cool enough to feel like part of the same palette.
Denim #1560bd
analogousshippedDenim is #18084f's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Sea Green #2e8b57
triadicshippedSea Green completes a triad with #18084f — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Amber #ffbf00
shippedAmber is paired with #18084f in 7 real palettes, including Southwest Airlines's brand system and Blueprint, as the accent.
Blue #0000ff
shipped11 real palettes, including Penpot's brand system and Monzo's brand system put Blue beside #18084f, as the supporting colour.
Cadet Blue #5f9ea0
shippedDesigners have shipped Cadet Blue with #18084f: 7 real palettes, including SoFi's brand system and Arctic, as the supporting colour.
Cobalt Blue #0047ab
shippedDesigners have shipped Cobalt Blue with #18084f: 13 real palettes, including Glacier and Air France's brand system, as the accent.
Crimson #dc143c
shippedCrimson is paired with #18084f in 8 real palettes, including Nintendo's brand system and Formula 1's brand system, as the supporting colour.
Real palettes that use #18084f
Tints & shades
Harmonies
Contrast
| #18084f as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 17.7:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 1.19:1 | 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 #18084f as the background.
Brands using this color
Fonts for this mood
#18084f 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 #18084f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/18084f-aa9cc4-dfbb4e-291f2d-e9ebf1?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