Color

#2a4aea

#2a4aea
hex#2a4aea
rgbrgb(42, 74, 234)
hslhsl(230, 82%, 54%)
oklchoklch(0.502 0.241 267.1)
Closest name: C64 Blue (#003aff)Relative luminance 0.1133

Tints & shades

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

Harmonies

Complementary

Open in tool →

#eaca2a

#2aaaea · #6a2aea

#ea2a4a · #4aea2a

Split-complementary

Open in tool →

#ea6a2a · #aaea2a

#ea2aaa · #eaca2a · #2aea6a

Contrast

#2a4aea as textRatioAAAA largeAAAFix
Aaon white
6.43:1passpassfail
  • AAA: use #1c3ee9 as the text (7.2:1)
Aaon black
3.27:1failpassfail
  • AA: use #4f69ee as the text (4.59:1)
  • AAA: use #7d91f2 as the text (7.2:1)
  • AA: or shift the background to #d9d9d9 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2a4aea 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

#2a4aea reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2a4aea
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 #2a4aea and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2a4aea-9c9ec4-df814e-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