Color

#120fbd

#120fbd
hex#120fbd
rgbrgb(18, 15, 189)
hslhsl(241, 85%, 40%)
oklchoklch(0.373 0.242 266.6)
Closest name: mediumblue (#0000cd)Relative luminance 0.0414

Colors that go with #120fbd

Charcoal, Crimson and Cornflower Blue 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 →

#babd0f

#0f63bd · #690fbd

#bd120f · #0fbd12

Split-complementary

Open in tool →

#bd690f · #63bd0f

#bd0f63 · #babd0f · #0fbd69

Contrast

#120fbd as textRatioAAAA largeAAAFix
Aaon white
11.48:1passpasspassPasses AAA — no fix needed.
Aaon black
1.83:1failfailfail
  • AA: use #6663f2 as the text (4.63:1)
  • AAA: use #908ef6 as the text (7.39:1)
  • AA: or shift the background to #a3a3a3 (4.55:1)
  • AAA: or shift the background to #cccccc (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #120fbd as the background.

Brands using this color

Fonts for this mood

#120fbd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #120fbd
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 #120fbd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/120fbd-a19cc4-df9b4e-261f2d-e9edf1?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