Color

#4e9bda

#4e9bda
hex#4e9bda
rgbrgb(78, 155, 218)
hslhsl(207, 65%, 58%)
oklchoklch(0.668 0.121 245.7)
Closest name: Blue Bay (#619ad6)Relative luminance 0.3012

Tints & shades

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

Harmonies

Complementary

Open in tool →

#da8d4e

#4edad3 · #4e55da

#da4e9b · #9bda4e

Split-complementary

Open in tool →

#da4e55 · #dad34e

#d34eda · #da8d4e · #55da4e

Contrast

#4e9bda as textRatioAAAA largeAAAFix
Aaon white
2.99:1failfailfail
  • AA: use #287abd as the text (4.56:1)
  • AAA: use #1e5c8f as the text (7.04:1)
  • AA: or shift the background to #2e2e2e (4.54:1)
  • AAA: or shift the background to #000000 (7.02:1)
Aaon black
7.02:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4e9bda 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

#4e9bda reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4e9bda
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 #4e9bda and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4e9bda-9cadc4-df4e53-1f212d-e9f1f1?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