Color

#58d5ee

#58d5ee
hex#58d5ee
rgbrgb(88, 213, 238)
hslhsl(190, 82%, 64%)
oklchoklch(0.813 0.115 213.2)
Closest name: Sky Blue (#87ceeb)Relative luminance 0.5584

Colors that go with #58d5ee

Charcoal, Dark Salmon and Midnight 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ee7158

#58eebc · #588aee

#ee58d5 · #d5ee58

Split-complementary

Open in tool →

#ee588a · #eebc58

#bc58ee · #ee7158 · #8aee58

Contrast

#58d5ee as textRatioAAAA largeAAAFix
Aaon white
1.73:1failfailfail
  • AA: use #0f7e95 as the text (4.73:1)
  • AAA: use #0b5f6f as the text (7.29:1)
  • AA: or shift the background to #525252 (4.53:1)
  • AAA: or shift the background to #363636 (7:1)
Aaon black
12.17:1passpasspassPasses 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 #58d5ee 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

#58d5ee reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #58d5ee
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 #58d5ee and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/58d5ee-a2b6be-df4e7c-1f252d-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