Color

#2d2dfb

#2d2dfb
hex#2d2dfb
rgbrgb(45, 45, 251)
hslhsl(240, 96%, 58%)
oklchoklch(0.484 0.284 269)
Closest name: C64 Blue (#003aff)Relative luminance 0.094

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fbfb2d

#2d94fb · #942dfb

#fb2d2d · #2dfb2d

Split-complementary

Open in tool →

#fb942d · #94fb2d

#fb2d94 · #fbfb2d · #2dfb94

Contrast

#2d2dfb as textRatioAAAA largeAAAFix
Aaon white
7.29:1passpasspassPasses AAA — no fix needed.
Aaon black
2.88:1failfailfail
  • AA: use #5f5ffc as the text (4.53:1)
  • AAA: use #8c8cfd as the text (7.28:1)
  • AA: or shift the background to #cccccc (4.54:1)
  • AAA: or shift the background to #fcfcfc (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 #2d2dfb as the background.

Brands using this color

Fonts for this mood

#2d2dfb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2d2dfb
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 #2d2dfb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2d2dfb-a19cc4-df994e-251f2d-e9edf1?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