Color

#2f99ca

#2f99ca
hex#2f99ca
rgbrgb(47, 153, 202)
hslhsl(199, 62%, 49%)
oklchoklch(0.646 0.118 233.4)
Closest name: Blue Burst (#309cd0)Relative luminance 0.2765

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ca612f

#2fcaae · #2f4cca

#ca2f99 · #99ca2f

Split-complementary

Open in tool →

#ca2f4c · #caae2f

#ae2fca · #ca612f · #4cca2f

Contrast

#2f99ca as textRatioAAAA largeAAAFix
Aaon white
3.22:1failpassfail
  • AA: use #277da5 as the text (4.6:1)
  • AAA: use #1d5e7c as the text (7.13:1)
  • AA: or shift the background to #292929 (4.52:1)
Aaon black
6.53:1passpassfail
  • AAA: use #39a0d0 as the text (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2f99ca 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

#2f99ca reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2f99ca
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 #2f99ca and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2f99ca-9cb3c4-df4e66-1f232d-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