Color

#274bec

#274bec
hex#274bec
rgbrgb(39, 75, 236)
hslhsl(229, 84%, 54%)
oklchoklch(0.505 0.243 266.5)
Closest name: C64 Blue (#003aff)Relative luminance 0.1152

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ecc827

#27aeec · #6627ec

#ec274b · #4bec27

Split-complementary

Open in tool →

#ec6627 · #aeec27

#ec27ae · #ecc827 · #27ec66

Contrast

#274bec as textRatioAAAA largeAAAFix
Aaon white
6.36:1passpassfail
  • AAA: use #1940eb as the text (7.06:1)
Aaon black
3.3:1failpassfail
  • AA: use #4d6bef as the text (4.67:1)
  • AAA: use #7c92f4 as the text (7.27:1)
  • AA: or shift the background to #d9d9d9 (4.5:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #274bec 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

#274bec reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #274bec
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 #274bec and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/274bec-9c9fc4-df7e4e-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