Color

#2c99dd

#2c99dd
hex#2c99dd
rgbrgb(44, 153, 221)
hslhsl(203, 72%, 52%)
oklchoklch(0.655 0.139 241.7)
Closest name: Blue Burst (#309cd0)Relative luminance 0.2854

Tints & shades

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

Harmonies

Complementary

Open in tool →

#dd702c

#2cddc8 · #2c41dd

#dd2c99 · #99dd2c

Split-complementary

Open in tool →

#dd2c41 · #ddc82c

#c82cdd · #dd702c · #41dd2c

Contrast

#2c99dd as textRatioAAAA largeAAAFix
Aaon white
3.13:1failpassfail
  • AA: use #1d7ab4 as the text (4.67:1)
  • AAA: use #165c88 as the text (7.19:1)
  • AA: or shift the background to #2b2b2b (4.52:1)
Aaon black
6.71:1passpassfail
  • AAA: use #359dde as the text (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2c99dd 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

#2c99dd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2c99dd
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 #2c99dd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2c99dd-9cb0c4-df4e5d-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