Color

#2777e7

#2777e7
hex#2777e7
rgbrgb(39, 119, 231)
hslhsl(215, 80%, 53%)
oklchoklch(0.584 0.186 258.1)
Closest name: Bluetiful (#3c69e7)Relative luminance 0.1939

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e79727

#27d7e7 · #3727e7

#e72777 · #77e727

Split-complementary

Open in tool →

#e73727 · #d7e727

#e727d7 · #e79727 · #27e737

Contrast

#2777e7 as textRatioAAAA largeAAAFix
Aaon white
4.3:1failpassfail
  • AA: use #1e71e6 as the text (4.61:1)
  • AAA: use #1354ae as the text (7.22:1)
  • AA: or shift the background to #0d0d0d (4.52:1)
Aaon black
4.88:1passpassfail
  • AAA: use #5a97ed as the text (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2777e7 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

#2777e7 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2777e7
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 #2777e7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2777e7-9ca8c4-df5d4e-201f2d-e9f0f1?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