Color

#5be3fb

#5be3fb
hex#5be3fb
rgbrgb(91, 227, 251)
hslhsl(189, 95%, 67%)
oklchoklch(0.851 0.121 211.3)
Closest name: Aqua (#0ff0fe)Relative luminance 0.6413

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fb735b

#5bfbc3 · #5b93fb

#fb5be3 · #e3fb5b

Split-complementary

Open in tool →

#fb5b93 · #fbc35b

#c35bfb · #fb735b · #93fb5b

Contrast

#5be3fb as textRatioAAAA largeAAAFix
Aaon white
1.52:1failfailfail
  • AA: use #047f95 as the text (4.69:1)
  • AAA: use #036272 as the text (7.01:1)
  • AA: or shift the background to #595959 (4.61:1)
  • AAA: or shift the background to #3d3d3d (7.15:1)
Aaon black
13.83:1passpasspassPasses 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 #5be3fb 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

#5be3fb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5be3fb
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 #5be3fb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5be3fb-a2b7be-df4e7e-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