Color

#1f44ff

#1f44ff
hex#1f44ff
rgbrgb(31, 68, 255)
hslhsl(230, 100%, 56%)
oklchoklch(0.511 0.273 265.9)
Closest name: C64 Blue (#003aff)Relative luminance 0.1165

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ffda1f

#1fb4ff · #691fff

#ff1f44 · #44ff1f

Split-complementary

Open in tool →

#ff691f · #b4ff1f

#ff1fb4 · #ffda1f · #1fff69

Contrast

#1f44ff as textRatioAAAA largeAAAFix
Aaon white
6.31:1passpassfail
  • AAA: use #0a33ff as the text (7.17:1)
Aaon black
3.33:1failpassfail
  • AA: use #4766ff as the text (4.61:1)
  • AAA: use #7a90ff as the text (7.26:1)
  • AA: or shift the background to #dbdbdb (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1f44ff 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

#1f44ff reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1f44ff
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 #1f44ff and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1f44ff-9c9ec4-df814e-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