Color
#5c637a
#5c637argb(92, 99, 122)hsl(226, 14%, 42%)oklch(0.502 0.038 271.7)Colors that go with #5c637a
Charcoal, Sea Green and Amber 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 #5c637a: softer than #000 and cool enough to feel like part of the same palette.
Sea Green #2e8b57
triadicshippedSea Green completes a triad with #5c637a — 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 #5c637a in 5 real palettes, including Lemon Squeezy's brand system and McDonald's's brand system, as the lead colour.
Champagne #f7e7ce
shipped5 real palettes, including BrandSweets's brand system and Darkroom put Champagne beside #5c637a.
Cobalt Blue #0047ab
shippedDesigners have shipped Cobalt Blue with #5c637a: 4 real palettes, including Ink & Paper and Fintech Trust, as the accent.
Copper #b87333
shippedDesigners have shipped Copper with #5c637a: 4 real palettes, including Dusk and Desert Road, as the accent.
Crimson #dc143c
shippedCrimson is paired with #5c637a in 12 real palettes, including Retro Pop and Wendy's's brand system, as the lead colour.
Denim #1560bd
shippedDesigners have shipped Denim with #5c637a: 10 real palettes, including Campus and HP's brand system, as the lead colour.
Real palettes that use #5c637a
Tints & shades
Harmonies
Contrast
| #5c637a as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 5.96:1 | pass | pass | fail |
|
Aaon black | 3.52:1 | fail | pass | fail |
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5c637a as the background.
Brands using this color
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 #5c637a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/5c637a-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