Color

#2d28bd

#2d28bd
hex#2d28bd
rgbrgb(45, 40, 189)
hslhsl(242, 65%, 45%)
oklchoklch(0.408 0.219 272.4)
Closest name: Galactic Highway (#3311bb)Relative luminance 0.0575

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b8bd28

#286ebd · #7828bd

#bd2d28 · #28bd2d

Split-complementary

Open in tool →

#bd7828 · #6ebd28

#bd286e · #b8bd28 · #28bd78

Contrast

#2d28bd as textRatioAAAA largeAAAFix
Aaon white
9.77:1passpasspassPasses AAA — no fix needed.
Aaon black
2.15:1failfailfail
  • AA: use #6c68df as the text (4.68:1)
  • AAA: use #908de7 as the text (7.15:1)
  • AA: or shift the background to #b0b0b0 (4.5:1)
  • AAA: or shift the background to #dbdbdb (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 #2d28bd 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

#2d28bd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2d28bd
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 #2d28bd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2d28bd-a29cc4-df9e4e-261f2d-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