Color

#2950ff

#2950ff
hex#2950ff
rgbrgb(41, 80, 255)
hslhsl(229, 100%, 58%)
oklchoklch(0.532 0.26 266.4)
Closest name: Blue Ribbon (#0066ff)Relative luminance 0.1343

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ffd829

#29bbff · #6d29ff

#ff2950 · #50ff29

Split-complementary

Open in tool →

#ff6d29 · #bbff29

#ff29bb · #ffd829 · #29ff6d

Contrast

#2950ff as textRatioAAAA largeAAAFix
Aaon white
5.7:1passpassfail
  • AAA: use #0533ff as the text (7.18:1)
Aaon black
3.69:1failpassfail
  • AA: use #4265ff as the text (4.54:1)
  • AAA: use #758fff as the text (7.13:1)
  • AA: or shift the background to #e6e6e6 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2950ff as the background.

Brands using this color

Fonts for this mood

#2950ff reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2950ff
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 #2950ff and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2950ff-9c9fc4-df7e4e-231f2d-e9eef1?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