Color

#127bfd

#127bfd
hex#127bfd
rgbrgb(18, 123, 253)
hslhsl(213, 98%, 53%)
oklchoklch(0.605 0.213 257.7)
Closest name: Azure (#007fff)Relative luminance 0.2139

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fd9312

#12f1fd · #1d12fd

#fd127b · #7bfd12

Split-complementary

Open in tool →

#fd1d12 · #f1fd12

#fd12f1 · #fd9312 · #12fd1d

Contrast

#127bfd as textRatioAAAA largeAAAFix
Aaon white
3.98:1failpassfail
  • AA: use #026ef2 as the text (4.65:1)
  • AAA: use #0253b6 as the text (7.2:1)
  • AA: or shift the background to #171717 (4.51:1)
Aaon black
5.28:1passpassfail
  • AAA: use #4497fd as the text (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #127bfd as the background.

Brands using this color

Fonts for this mood

#127bfd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #127bfd
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 #127bfd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/127bfd-9ca9c4-df584e-1f202d-e9f0f1?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