Color

#2d59d2

#2d59d2
hex#2d59d2
rgbrgb(45, 89, 210)
hslhsl(224, 65%, 50%)
oklchoklch(0.509 0.193 265)
Closest name: Denim (#1560bd)Relative luminance 0.1236

Colors that go with #2d59d2

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 →

#d2a62d

#2dacd2 · #532dd2

#d22d59 · #59d22d

Split-complementary

Open in tool →

#d2532d · #acd22d

#d22dac · #d2a62d · #2dd253

Contrast

#2d59d2 as textRatioAAAA largeAAAFix
Aaon white
6.05:1passpassfail
  • AAA: use #2850bd as the text (7.06:1)
Aaon black
3.47:1failpassfail
  • AA: use #4a70d9 as the text (4.61:1)
  • AAA: use #7895e2 as the text (7.2:1)
  • AA: or shift the background to #e0e0e0 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2d59d2 as the background.

Brands using this color

Fonts for this mood

#2d59d2 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2d59d2
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 #2d59d2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2d59d2-9ca2c4-df724e-221f2d-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