Color

#143efa

#143efa
hex#143efa
rgbrgb(20, 62, 250)
hslhsl(229, 96%, 53%)
oklchoklch(0.495 0.275 265.1)
Closest name: C64 Blue (#003aff)Relative luminance 0.105

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fad014

#14b1fa · #5d14fa

#fa143e · #3efa14

Split-complementary

Open in tool →

#fa5d14 · #b1fa14

#fa14b1 · #fad014 · #14fa5d

Contrast

#143efa as textRatioAAAA largeAAAFix
Aaon white
6.78:1passpassfail
  • AAA: use #0a36fa as the text (7.19:1)
Aaon black
3.1:1failpassfail
  • AA: use #4667fb as the text (4.59:1)
  • AAA: use #7890fc as the text (7.19:1)
  • AA: or shift the background to #d4d4d4 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #143efa 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

#143efa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #143efa
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 #143efa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/143efa-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