Color

#58b2ca

#58b2ca
hex#58b2ca
rgbrgb(88, 178, 202)
hslhsl(193, 52%, 57%)
oklchoklch(0.718 0.092 217.6)
Closest name: Blue Bobbin (#52b4ca)Relative luminance 0.3818

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ca7158

#58caaa · #5879ca

#ca58b2 · #b2ca58

Split-complementary

Open in tool →

#ca5879 · #caaa58

#aa58ca · #ca7158 · #79ca58

Contrast

#58b2ca as textRatioAAAA largeAAAFix
Aaon white
2.43:1failfailfail
  • AA: use #2f7d93 as the text (4.69:1)
  • AAA: use #236070 as the text (7.05:1)
  • AA: or shift the background to #3b3b3b (4.61:1)
  • AAA: or shift the background to #1c1c1c (7.01:1)
Aaon black
8.64:1passpasspassPasses 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 #58b2ca 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

#58b2ca reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #58b2ca
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 #58b2ca and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/58b2ca-a2b5be-df4e75-1f242d-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