Color

#05a8ff

#05a8ff
hex#05a8ff
rgbrgb(5, 168, 255)
hslhsl(201, 100%, 51%)
oklchoklch(0.703 0.169 243.1)
Closest name: Fresh Blue of Bel Air (#069af3)Relative luminance 0.3526

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ff5d05

#05ffda · #052bff

#ff05a8 · #a8ff05

Split-complementary

Open in tool →

#ff052b · #ffda05

#da05ff · #ff5d05 · #2bff05

Contrast

#05a8ff as textRatioAAAA largeAAAFix
Aaon white
2.61:1failfailfail
  • AA: use #007bbd as the text (4.6:1)
  • AAA: use #005d8f as the text (7.09:1)
  • AA: or shift the background to #363636 (4.63:1)
  • AAA: or shift the background to #141414 (7.06:1)
Aaon black
8.05:1passpasspassPasses 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 #05a8ff as the background.

Brands using this color

Fonts for this mood

#05a8ff reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #05a8ff
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 #05a8ff and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/05a8ff-9cb1c4-df4e62-1f222d-e9f1f0?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