Color

#1f7bf4

#1f7bf4
hex#1f7bf4
rgbrgb(31, 123, 244)
hslhsl(214, 91%, 54%)
oklchoklch(0.6 0.2 257.7)
Closest name: Azure (#007fff)Relative luminance 0.2099

Colors that go with #1f7bf4

Charcoal, Crimson and Copper lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f4981f

#1fe6f4 · #2d1ff4

#f41f7b · #7bf41f

Split-complementary

Open in tool →

#f42d1f · #e6f41f

#f41fe6 · #f4981f · #1ff42d

Contrast

#1f7bf4 as textRatioAAAA largeAAAFix
Aaon white
4.04:1failpassfail
  • AA: use #0b70f4 as the text (4.53:1)
  • AAA: use #0853b4 as the text (7.22:1)
  • AA: or shift the background to #141414 (4.56:1)
Aaon black
5.2:1passpassfail
  • AAA: use #5098f7 as the text (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1f7bf4 as the background.

Brands using this color

Fonts for this mood

#1f7bf4 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1f7bf4
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #1f7bf4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1f7bf4-9ca9c4-df5a4e-1f1f2d-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