Color

#183de2

#183de2
hex#183de2
rgbrgb(24, 61, 226)
hslhsl(229, 81%, 49%)
oklchoklch(0.469 0.248 265.5)
Closest name: Bluebonnet (#1c1cf0)Relative luminance 0.0902

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e2bd18

#18a2e2 · #5818e2

#e2183d · #3de218

Split-complementary

Open in tool →

#e25818 · #a2e218

#e218a2 · #e2bd18 · #18e258

Contrast

#183de2 as textRatioAAAA largeAAAFix
Aaon white
7.49:1passpasspassPasses AAA — no fix needed.
Aaon black
2.8:1failfailfail
  • AA: use #4b69ec as the text (4.53:1)
  • AAA: use #798ff1 as the text (7.01:1)
  • AA: or shift the background to #c9c9c9 (4.52:1)
  • AAA: or shift the background to #fafafa (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 #183de2 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

#183de2 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #183de2
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 #183de2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/183de2-9c9fc4-df7e4e-231f2d-e9eef1?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