Color
#284e6c
#284e6crgb(40, 78, 108)hsl(206, 46%, 29%)oklch(0.41 0.067 244.3)Colors that go with #284e6c
Teal, Blue and Cadet 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.
Teal #008080
analogousshippedTeal is #284e6c's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Blue #0000ff
shipped8 real palettes, including Alaska Airlines's brand system and Jeep's brand system put Blue beside #284e6c, as the accent.
Cadet Blue #5f9ea0
shippedDesigners have shipped Cadet Blue with #284e6c: 4 real palettes, including Dusk and Open House, as the supporting colour.
Crimson #dc143c
shippedCrimson is paired with #284e6c in 9 real palettes, including Codecademy's brand system and Walgreens's brand system, as the accent.
Denim #1560bd
shippedDesigners have shipped Denim with #284e6c: 15 real palettes, including Hinge's brand system and Jack Daniel's's brand system, as the accent.
Emerald Green #50c878
shippedEmerald Green is paired with #284e6c in 4 real palettes, including Neon's brand system and Docker's brand system, as the lead colour.
Goldenrod #daa520
shippedGoldenrod shows up next to #284e6c in 5 real palettes, including Disney's brand system and Fireside, as the accent.
White Smoke #f5f5f5
neutralWhite Smoke is the surface for #284e6c: a clean near-white with no warm cast, so the cool hue stays clear instead of drifting muddy.
Real palettes that use #284e6c
Tints & shades
Harmonies
Contrast
| #284e6c as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 8.76:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 2.4:1 | 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 #284e6c 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
#284e6c reads as cool, dark, luxury. 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 #284e6c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/284e6c-9caec4-df4e56-1f212d-e9f1f1?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