Color

#05a8fa

#05a8fa
hex#05a8fa
rgbrgb(5, 168, 250)
hslhsl(200, 96%, 50%)
oklchoklch(0.7 0.164 241.5)
Closest name: Fresh Blue of Bel Air (#069af3)Relative luminance 0.3494

Colors that go with #05a8fa

Charcoal, Amber and Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fa5705

#05fad1 · #052efa

#fa05a8 · #a8fa05

Split-complementary

Open in tool →

#fa052e · #fad105

#d105fa · #fa5705 · #2efa05

Contrast

#05a8fa as textRatioAAAA largeAAAFix
Aaon white
2.63:1failfailfail
  • AA: use #047db9 as the text (4.53:1)
  • AAA: use #035e8c as the text (7.04:1)
  • AA: or shift the background to #363636 (4.6:1)
  • AAA: or shift the background to #141414 (7.01:1)
Aaon black
7.99:1passpasspassPasses 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 #05a8fa as the background.

Brands using this color

Fonts for this mood

#05a8fa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #05a8fa
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #05a8fa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/05a8fa-9cb2c4-df4e64-1f232d-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