Color

#58b2df

#58b2df
hex#58b2df
rgbrgb(88, 178, 223)
hslhsl(200, 68%, 61%)
oklchoklch(0.726 0.108 232.7)
Closest name: Blue Martini (#52b4d3)Relative luminance 0.3924

Tints & shades

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

Harmonies

Complementary

Open in tool →

#df8558

#58dfc9 · #586edf

#df58b2 · #b2df58

Split-complementary

Open in tool →

#df586e · #dfc958

#c958df · #df8558 · #6edf58

Contrast

#58b2df as textRatioAAAA largeAAAFix
Aaon white
2.37:1failfailfail
  • AA: use #217dab as the text (4.58:1)
  • AAA: use #185e81 as the text (7.1:1)
  • AA: or shift the background to #3d3d3d (4.58:1)
  • AAA: or shift the background to #1c1c1c (7.18:1)
Aaon black
8.85:1passpasspassPasses 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 #58b2df as the background.

Brands using this color

Fonts for this mood

#58b2df reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #58b2df
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

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

analyze #58b2df and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/58b2df-9cb2c4-df4e64-1f232d-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