Color

#2a4cd5

#2a4cd5
hex#2a4cd5
rgbrgb(42, 76, 213)
hslhsl(228, 67%, 50%)
oklchoklch(0.486 0.213 266.8)
Closest name: Denim (#2243b6)Relative luminance 0.1047

Tints & shades

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

Harmonies

Complementary

Open in tool →

#d5b32a

#2aa2d5 · #5d2ad5

#d52a4c · #4cd52a

Split-complementary

Open in tool →

#d55d2a · #a2d52a

#d52aa2 · #d5b32a · #2ad55d

Contrast

#2a4cd5 as textRatioAAAA largeAAAFix
Aaon white
6.79:1passpassfail
  • AAA: use #2849cc as the text (7.2:1)
Aaon black
3.09:1failpassfail
  • AA: use #506cdc as the text (4.52:1)
  • AAA: use #7f94e6 as the text (7.28:1)
  • AA: or shift the background to #d4d4d4 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2a4cd5 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#2a4cd5 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2a4cd5
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 #2a4cd5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2a4cd5-9c9fc4-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