Color

#2b99da

#2b99da
hex#2b99da
rgbrgb(43, 153, 218)
hslhsl(202, 70%, 51%)
oklchoklch(0.653 0.136 240.4)
Closest name: Blue Burst (#309cd0)Relative luminance 0.2836

Tints & shades

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

Harmonies

Complementary

Open in tool →

#da6b2b

#2bdac2 · #2b42da

#da2b99 · #99da2b

Split-complementary

Open in tool →

#da2b42 · #dac22b

#c22bda · #da6b2b · #42da2b

Contrast

#2b99da as textRatioAAAA largeAAAFix
Aaon white
3.15:1failpassfail
  • AA: use #1f7cb2 as the text (4.58:1)
  • AAA: use #185e86 as the text (7.04:1)
  • AA: or shift the background to #292929 (4.62:1)
Aaon black
6.67:1passpassfail
  • AAA: use #339edb as the text (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2b99da 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

#2b99da reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2b99da
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 #2b99da and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2b99da-9cb1c4-df4e5f-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