Color

#2953fa

#2953fa
hex#2953fa
rgbrgb(41, 83, 250)
hslhsl(228, 95%, 57%)
oklchoklch(0.532 0.251 266.1)
Closest name: Blue Ribbon (#0066ff)Relative luminance 0.1356

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fad029

#29bbfa · #6829fa

#fa2953 · #53fa29

Split-complementary

Open in tool →

#fa6829 · #bbfa29

#fa29bb · #fad029 · #29fa68

Contrast

#2953fa as textRatioAAAA largeAAAFix
Aaon white
5.66:1passpassfail
  • AAA: use #0637f9 as the text (7.19:1)
Aaon black
3.71:1failpassfail
  • AA: use #4267fa as the text (4.55:1)
  • AAA: use #748ffb as the text (7.06:1)
  • AA: or shift the background to #e6e6e6 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2953fa as the background.

Brands using this color

Fonts for this mood

#2953fa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2953fa
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 #2953fa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2953fa-9c9fc4-df7c4e-231f2d-e9eff1?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