Color

#418da4

#418da4
hex#418da4
rgbrgb(65, 141, 164)
hslhsl(194, 43%, 45%)
oklchoklch(0.605 0.082 220.5)
Closest name: Blue Moon (#3992a8)Relative luminance 0.2285

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a45841

#41a48a · #415ca4

#a4418d · #8da441

Split-complementary

Open in tool →

#a4415c · #a48a41

#8a41a4 · #a45841 · #5ca441

Contrast

#418da4 as textRatioAAAA largeAAAFix
Aaon white
3.77:1failpassfail
  • AA: use #3a7d92 as the text (4.64:1)
  • AAA: use #2c5e6d as the text (7.17:1)
  • AA: or shift the background to #1c1c1c (4.52:1)
Aaon black
5.57:1passpassfail
  • AAA: use #50a1b9 as the text (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #418da4 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

#418da4 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #418da4
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 #418da4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/418da4-9cb6c4-df4e72-1f242d-e9f1ef?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