Color

#2a48a2

#2a48a2
hex#2a48a2
rgbrgb(42, 72, 162)
hslhsl(225, 59%, 40%)
oklchoklch(0.434 0.15 266.2)
Closest name: Cascade Twilight (#234893)Relative luminance 0.0774

Colors that go with #2a48a2

Charcoal, Sea Green and Steel 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 →

#a2842a

#2a84a2 · #482aa2

#a22a48 · #48a22a

Split-complementary

Open in tool →

#a2482a · #84a22a

#a22a84 · #a2842a · #2aa248

Contrast

#2a48a2 as textRatioAAAA largeAAAFix
Aaon white
8.24:1passpasspassPasses AAA — no fix needed.
Aaon black
2.55:1failfailfail
  • AA: use #5171d2 as the text (4.64:1)
  • AAA: use #7d95de as the text (7.23:1)
  • AA: or shift the background to #c2c2c2 (4.63:1)
  • AAA: or shift the background to #ededed (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2a48a2 as the background.

Brands using this color

Fonts for this mood

#2a48a2 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2a48a2
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 #2a48a2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2a48a2-9ca1c4-df754e-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