Color

#58add5

#58add5
hex#58add5
rgbrgb(88, 173, 213)
hslhsl(199, 60%, 59%)
oklchoklch(0.71 0.101 230.9)
Closest name: Cousteau (#55a9d6)Relative luminance 0.3677

Colors that go with #58add5

Charcoal, Peru 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#d57f58

#58d5be · #586fd5

#d558ad · #add558

Split-complementary

Open in tool →

#d5586f · #d5be58

#be58d5 · #d57f58 · #6fd558

Contrast

#58add5 as textRatioAAAA largeAAAFix
Aaon white
2.51:1failfailfail
  • AA: use #297ca3 as the text (4.66:1)
  • AAA: use #1f5d7a as the text (7.23:1)
  • AA: or shift the background to #383838 (4.66:1)
  • AAA: or shift the background to #171717 (7.13:1)
Aaon black
8.35:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #58add5 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

#58add5 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #58add5
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 #58add5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/58add5-9cb3c4-df4e66-1f232d-e9f1f0?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