Color

#182bfb

#182bfb
hex#182bfb
rgbrgb(24, 43, 251)
hslhsl(235, 97%, 54%)
oklchoklch(0.475 0.29 266)
Closest name: C64 Blue (#003aff)Relative luminance 0.0889

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fbe918

#189dfb · #7718fb

#fb182b · #2bfb18

Split-complementary

Open in tool →

#fb7718 · #9dfb18

#fb189d · #fbe918 · #18fb77

Contrast

#182bfb as textRatioAAAA largeAAAFix
Aaon white
7.56:1passpasspassPasses AAA — no fix needed.
Aaon black
2.78:1failfailfail
  • AA: use #5462fc as the text (4.53:1)
  • AAA: use #818cfd as the text (7.1:1)
  • AA: or shift the background to #c9c9c9 (4.57:1)
  • AAA: or shift the background to #f7f7f7 (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #182bfb as the background.

Brands using this color

Fonts for this mood

#182bfb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #182bfb
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 #182bfb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/182bfb-9e9cc4-df8d4e-241f2d-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