Color

#05deff

#05deff
hex#05deff
rgbrgb(5, 222, 255)
hslhsl(188, 100%, 51%)
oklchoklch(0.828 0.145 213.5)
Closest name: Aqua (#0ff0fe)Relative luminance 0.5949

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ff2605

#05ffa3 · #0561ff

#ff05de · #deff05

Split-complementary

Open in tool →

#ff0561 · #ffa305

#a305ff · #ff2605 · #61ff05

Contrast

#05deff as textRatioAAAA largeAAAFix
Aaon white
1.63:1failfailfail
  • AA: use #008094 as the text (4.65:1)
  • AAA: use #006170 as the text (7.13:1)
  • AA: or shift the background to #545454 (4.65:1)
  • AAA: or shift the background to #383838 (7.2:1)
Aaon black
12.9:1passpasspassPasses 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 #05deff 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

#05deff reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #05deff
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 #05deff and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/05deff-a2b7be-df4e81-1f252d-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