Color

#0a99cd

#0a99cd
hex#0a99cd
rgbrgb(10, 153, 205)
hslhsl(196, 91%, 42%)
oklchoklch(0.642 0.129 231.9)
Closest name: Blue Burst (#309cd0)Relative luminance 0.2725

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cd3e0a

#0acd9f · #0a37cd

#cd0a99 · #99cd0a

Split-complementary

Open in tool →

#cd0a37 · #cd9f0a

#9f0acd · #cd3e0a · #37cd0a

Contrast

#0a99cd as textRatioAAAA largeAAAFix
Aaon white
3.26:1failpassfail
  • AA: use #087faa as the text (4.54:1)
  • AAA: use #065e7f as the text (7.2:1)
  • AA: or shift the background to #262626 (4.65:1)
Aaon black
6.45:1passpassfail
  • AAA: use #0aa0d6 as the text (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0a99cd 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

#0a99cd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0a99cd
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 #0a99cd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0a99cd-9cb5c4-df4e6e-1f232d-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