Color
#2f384b
#2f384brgb(47, 56, 75)hsl(221, 23%, 24%)oklch(0.341 0.036 264.9)Colors that go with #2f384b
Dark Olive Green, 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.
Dark Olive Green #556b2f
complementaryshippedDark Olive Green sits directly opposite #2f384b on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Sea Green #2e8b57
triadicshippedSea Green completes a triad with #2f384b — 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 #2f384b's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Blue #0000ff
shipped10 real palettes, including Dunkin''s brand system and Headspace's brand system put Blue beside #2f384b, as the supporting colour.
Blush Pink #e8b4b8
shipped5 real palettes, including Garden Wedding and Rain Garden put Blush Pink beside #2f384b, as the supporting colour.
Burlywood #deb887
shippedBurlywood is paired with #2f384b in 5 real palettes, including Polaroid and Coastal, as the accent.
Cadet Blue #5f9ea0
shippedDesigners have shipped Cadet Blue with #2f384b: 8 real palettes, including Open House and Clean Beauty, as the supporting colour.
White Smoke #f5f5f5
neutralWhite Smoke is the surface for #2f384b: a clean near-white with no warm cast, so the cool hue stays clear instead of drifting muddy.
Real palettes that use #2f384b
Tints & shades
Harmonies
Contrast
| #2f384b as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 11.74:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 1.79:1 | 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 #2f384b as the background.
Brands using this color
Fonts for this mood
#2f384b reads as cool, muted, 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 #2f384b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/2f384b-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