Color

#59bde8

#59bde8
hex#59bde8
rgbrgb(89, 189, 232)
hslhsl(198, 76%, 63%)
oklchoklch(0.756 0.111 229.1)
Closest name: Blue Mana (#68c2f5)Relative luminance 0.4435

Colors that go with #59bde8

Charcoal, Dark Salmon 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 →

#e88459

#59e8cc · #5976e8

#e859bd · #bde859

Split-complementary

Open in tool →

#e85976 · #e8cc59

#cc59e8 · #e88459 · #76e859

Contrast

#59bde8 as textRatioAAAA largeAAAFix
Aaon white
2.13:1failfailfail
  • AA: use #177eab as the text (4.56:1)
  • AAA: use #115d7e as the text (7.26:1)
  • AA: or shift the background to #454545 (4.51:1)
  • AAA: or shift the background to #262626 (7.11:1)
Aaon black
9.87:1passpasspassPasses 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 #59bde8 as the background.

Brands using this color

Fonts for this mood

#59bde8 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #59bde8
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 #59bde8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/59bde8-9cb3c4-df4e69-1f232d-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