Color

#58bbca

#58bbca
hex#58bbca
rgbrgb(88, 187, 202)
hslhsl(188, 52%, 57%)
oklchoklch(0.739 0.095 208.6)
Closest name: Blue Bobbin (#52b4ca)Relative luminance 0.4188

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ca6858

#58caa1 · #5882ca

#ca58bb · #bbca58

Split-complementary

Open in tool →

#ca5882 · #caa158

#a158ca · #ca6858 · #82ca58

Contrast

#58bbca as textRatioAAAA largeAAAFix
Aaon white
2.24:1failfailfail
  • AA: use #2c7f8c as the text (4.64:1)
  • AAA: use #215f69 as the text (7.23:1)
  • AA: or shift the background to #404040 (4.63:1)
  • AAA: or shift the background to #212121 (7.19:1)
Aaon black
9.38:1passpasspassPasses 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 #58bbca 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

#58bbca reads as cool, modern. The font library is tagged with the same vocabulary:

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

tool url/palettes/new/58bbca-a2b7be-df4e81-1f252d-e9f1ee?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