Color

#272aec

#272aec
hex#272aec
rgbrgb(39, 42, 236)
hslhsl(239, 84%, 54%)
oklchoklch(0.461 0.272 268.5)
Closest name: Bluebonnet (#1c1cf0)Relative luminance 0.0814

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ece927

#278dec · #8627ec

#ec272a · #2aec27

Split-complementary

Open in tool →

#ec8627 · #8dec27

#ec278d · #ece927 · #27ec86

Contrast

#272aec as textRatioAAAA largeAAAFix
Aaon white
7.99:1passpasspassPasses AAA — no fix needed.
Aaon black
2.63:1failfailfail
  • AA: use #5f62f1 as the text (4.5:1)
  • AAA: use #8a8bf5 as the text (7.09:1)
  • AA: or shift the background to #c4c4c4 (4.58:1)
  • AAA: or shift the background to #f0f0f0 (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #272aec 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

#272aec reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #272aec
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 #272aec and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/272aec-a09cc4-df964e-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