Color

#125abf

#125abf
hex#125abf
rgbrgb(18, 90, 191)
hslhsl(215, 83%, 41%)
oklchoklch(0.488 0.173 258.8)
Closest name: Denim (#1560bd)Relative luminance 0.112

Colors that go with #125abf

Charcoal, Crimson and Sienna 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 →

#bf7712

#12b1bf · #2012bf

#bf125a · #5abf12

Split-complementary

Open in tool →

#bf2012 · #b1bf12

#bf12b1 · #bf7712 · #12bf20

Contrast

#125abf as textRatioAAAA largeAAAFix
Aaon white
6.48:1passpassfail
  • AAA: use #1053b1 as the text (7.26:1)
Aaon black
3.24:1failpassfail
  • AA: use #1a71ea as the text (4.59:1)
  • AAA: use #5797ef as the text (7.08:1)
  • AA: or shift the background to #d9d9d9 (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #125abf as the background.

Brands using this color

Fonts for this mood

#125abf reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #125abf
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 #125abf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/125abf-9ca8c4-df5d4e-201f2d-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