Color

#5bdbfb

#5bdbfb
hex#5bdbfb
rgbrgb(91, 219, 251)
hslhsl(192, 95%, 67%)
oklchoklch(0.832 0.12 217.2)
Closest name: skyblue (#87ceeb)Relative luminance 0.5985

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fb7b5b

#5bfbcb · #5b8bfb

#fb5bdb · #dbfb5b

Split-complementary

Open in tool →

#fb5b8b · #fbcb5b

#cb5bfb · #fb7b5b · #8bfb5b

Contrast

#5bdbfb as textRatioAAAA largeAAAFix
Aaon white
1.62:1failfailfail
  • AA: use #04809f as the text (4.57:1)
  • AAA: use #036077 as the text (7.13:1)
  • AA: or shift the background to #545454 (4.68:1)
  • AAA: or shift the background to #383838 (7.24:1)
Aaon black
12.97:1passpasspassPasses 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 #5bdbfb 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

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

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

tool url/palettes/new/5bdbfb-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