Color

#2f59bc

#2f59bc
hex#2f59bc
rgbrgb(47, 89, 188)
hslhsl(222, 60%, 46%)
oklchoklch(0.492 0.163 264)
Closest name: Denim (#1560bd)Relative luminance 0.1138

Colors that go with #2f59bc

Charcoal, Sea Green and Amber 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 →

#bc912f

#2fa0bc · #4b2fbc

#bc2f59 · #59bc2f

Split-complementary

Open in tool →

#bc4b2f · #a0bc2f

#bc2fa0 · #bc912f · #2fbc4b

Contrast

#2f59bc as textRatioAAAA largeAAAFix
Aaon white
6.41:1passpassfail
  • AAA: use #2c53af as the text (7.09:1)
Aaon black
3.28:1failpassfail
  • AA: use #4771d1 as the text (4.55:1)
  • AAA: use #7897dd as the text (7.27:1)
  • AA: or shift the background to #d9d9d9 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2f59bc as the background.

Brands using this color

Fonts for this mood

#2f59bc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2f59bc
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 #2f59bc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2f59bc-9ca3c4-df6e4e-211f2d-e9eff1?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