Color

#4e9cd0

#4e9cd0
hex#4e9cd0
rgbrgb(78, 156, 208)
hslhsl(204, 58%, 56%)
oklchoklch(0.665 0.109 240.4)
Closest name: Canadian Tuxedo (#579aca)Relative luminance 0.2995

Tints & shades

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

Harmonies

Complementary

Open in tool →

#d0824e

#4ed0c3 · #4e5bd0

#d04e9c · #9cd04e

Split-complementary

Open in tool →

#d04e5b · #d0c34e

#c34ed0 · #d0824e · #5bd04e

Contrast

#4e9cd0 as textRatioAAAA largeAAAFix
Aaon white
3:1failpassfail
  • AA: use #2e7aad as the text (4.66:1)
  • AAA: use #225b81 as the text (7.29:1)
  • AA: or shift the background to #2e2e2e (4.52:1)
Aaon black
6.99:1passpassfail
  • AAA: use #529ed1 as the text (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4e9cd0 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

#4e9cd0 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4e9cd0
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 #4e9cd0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4e9cd0-9cafc4-df4e5a-1f222d-e9f1f0?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