Color

#4385cb

#4385cb
hex#4385cb
rgbrgb(67, 133, 203)
hslhsl(211, 57%, 53%)
oklchoklch(0.606 0.127 251.8)
Closest name: Blue Jay (#5588dd)Relative luminance 0.2228

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cb8943

#43c9cb · #4543cb

#cb4385 · #85cb43

Split-complementary

Open in tool →

#cb4543 · #c9cb43

#cb43c9 · #cb8943 · #43cb45

Contrast

#4385cb as textRatioAAAA largeAAAFix
Aaon white
3.85:1failpassfail
  • AA: use #3578c0 as the text (4.57:1)
  • AAA: use #275a90 as the text (7.12:1)
  • AA: or shift the background to #1a1a1a (4.52:1)
Aaon black
5.46:1passpassfail
  • AAA: use #639ad4 as the text (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 #4385cb 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

#4385cb reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4385cb
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 #4385cb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4385cb-9cabc4-df534e-1f202d-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