Color

#508ea5

#508ea5
hex#508ea5
rgbrgb(80, 142, 165)
hslhsl(196, 35%, 48%)
oklchoklch(0.614 0.073 224.2)
Closest name: Blue Moon (#3992a8)Relative luminance 0.2377

Colors that go with #508ea5

Charcoal, Copper and Cobalt 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.

Real palettes that use #508ea5

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#a56650

#50a591 · #5064a5

#a5508e · #8ea550

Split-complementary

Open in tool →

#a55064 · #a59150

#9150a5 · #a56650 · #64a550

Contrast

#508ea5 as textRatioAAAA largeAAAFix
Aaon white
3.65:1failpassfail
  • AA: use #467d91 as the text (4.56:1)
  • AAA: use #335c6b as the text (7.28:1)
  • AA: or shift the background to #1f1f1f (4.52:1)
Aaon black
5.75:1passpassfail
  • AAA: use #649fb4 as the text (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #508ea5 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#508ea5 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #508ea5
live endpoint

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.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #508ea5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/508ea5-9cb5c4-df4e6e-1f232d-e9f1ef?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md