Color

#58bcd5

#58bcd5
hex#58bcd5
rgbrgb(88, 188, 213)
hslhsl(192, 60%, 59%)
oklchoklch(0.745 0.099 216.6)
Closest name: Blue Martini (#52b4d3)Relative luminance 0.4285

Tints & shades

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

Harmonies

Complementary

Open in tool →

#d57158

#58d5b0 · #587dd5

#d558bc · #bcd558

Split-complementary

Open in tool →

#d5587d · #d5b058

#b058d5 · #d57158 · #7dd558

Contrast

#58bcd5 as textRatioAAAA largeAAAFix
Aaon white
2.19:1failfailfail
  • AA: use #268097 as the text (4.55:1)
  • AAA: use #1c5e6e as the text (7.3:1)
  • AA: or shift the background to #424242 (4.58:1)
  • AAA: or shift the background to #242424 (7.07:1)
Aaon black
9.57:1passpasspassPasses 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 #58bcd5 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

#58bcd5 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #58bcd5
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 #58bcd5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/58bcd5-a2b5be-df4e77-1f242d-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