Color

#5eb5cf

#5eb5cf
hex#5eb5cf
rgbrgb(94, 181, 207)
hslhsl(194, 54%, 59%)
oklchoklch(0.729 0.092 219.8)
Closest name: Blue Martini (#52b4d3)Relative luminance 0.3993

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cf785e

#5ecfb1 · #5e7ccf

#cf5eb5 · #b5cf5e

Split-complementary

Open in tool →

#cf5e7c · #cfb15e

#b15ecf · #cf785e · #7ccf5e

Contrast

#5eb5cf as textRatioAAAA largeAAAFix
Aaon white
2.34:1failfailfail
  • AA: use #2e8099 as the text (4.5:1)
  • AAA: use #225f72 as the text (7.12:1)
  • AA: or shift the background to #3d3d3d (4.65:1)
  • AAA: or shift the background to #1f1f1f (7.05:1)
Aaon black
8.99:1passpasspassPasses 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 #5eb5cf 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

#5eb5cf reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5eb5cf
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 #5eb5cf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5eb5cf-9cb6c4-df4e72-1f242d-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