Color

#272efc

#272efc
hex#272efc
rgbrgb(39, 46, 252)
hslhsl(238, 97%, 57%)
oklchoklch(0.484 0.286 267.9)
Closest name: C64 Blue (#003aff)Relative luminance 0.0941

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fcf527

#2798fc · #8a27fc

#fc272e · #2efc27

Split-complementary

Open in tool →

#fc8a27 · #98fc27

#fc2798 · #fcf527 · #27fc8a

Contrast

#272efc as textRatioAAAA largeAAAFix
Aaon white
7.28:1passpasspassPasses AAA — no fix needed.
Aaon black
2.88:1failfailfail
  • AA: use #5e64fd as the text (4.72:1)
  • AAA: use #868afd as the text (7.07:1)
  • AA: or shift the background to #cccccc (4.54:1)
  • AAA: or shift the background to #fcfcfc (7.1:1)

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

Brands using this color

Fonts for this mood

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

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

tool url/palettes/new/272efc-9f9cc4-df944e-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