Color

#1229fd

#1229fd
hex#1229fd
rgbrgb(18, 41, 253)
hslhsl(234, 98%, 53%)
oklchoklch(0.475 0.294 265.4)
Closest name: C64 Blue (#003aff)Relative luminance 0.0881

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fde512

#129ffd · #7012fd

#fd1229 · #29fd12

Split-complementary

Open in tool →

#fd7012 · #9ffd12

#fd129f · #fde512 · #12fd70

Contrast

#1229fd as textRatioAAAA largeAAAFix
Aaon white
7.61:1passpasspassPasses AAA — no fix needed.
Aaon black
2.76:1failfailfail
  • AA: use #5364fd as the text (4.61:1)
  • AAA: use #818dfe as the text (7.17:1)
  • AA: or shift the background to #c9c9c9 (4.59:1)
  • AAA: or shift the background to #f7f7f7 (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 #1229fd as the background.

Brands using this color

Fonts for this mood

#1229fd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1229fd
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 #1229fd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1229fd-9d9cc4-df8a4e-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