Color
#5631aa
#5631aargb(86, 49, 170)hsl(258, 55%, 43%)oklch(0.434 0.181 290.9)Colors that go with #5631aa
Charcoal, Royal Blue and 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 #5631aa: softer than #000 and cool enough to feel like part of the same palette.
Royal Blue #4169e1
analogousshippedRoyal Blue is #5631aa's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Blue #0000ff
shipped4 real palettes, including Zillow's brand system and Procter & Gamble's brand system put Blue beside #5631aa, as the lead colour.
Cornflower Blue #6495ed
shippedDesigners have shipped Cornflower Blue with #5631aa: 4 real palettes, including Blue Mono and Peacock's brand system, as the supporting colour.
Crimson #dc143c
shippedCrimson is paired with #5631aa in 5 real palettes, including Gemstone and Behance's brand system, as the accent.
Denim #1560bd
shippedDesigners have shipped Denim with #5631aa: 4 real palettes, including Slack's brand system and Intel's brand system, as the lead colour.
Midnight Blue #191970
shipped7 real palettes, including Kraken's brand system and Blue Mono put Midnight Blue beside #5631aa, as the lead colour.
Sea Green #2e8b57
shippedSea Green shows up next to #5631aa in 4 real palettes, including Intel's brand system and Jack Daniel's's brand system, as the accent.
Real palettes that use #5631aa
Tints & shades
Harmonies
Contrast
| #5631aa as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 8.69:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 2.42:1 | 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 #5631aa 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
#5631aa reads as cool, modern. 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 #5631aa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/5631aa-ad9cc4-dfc44e-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