Color

#0642a2

#0642a2
hex#0642a2
rgbrgb(6, 66, 162)
hslhsl(217, 93%, 33%)
oklchoklch(0.411 0.166 260.6)
Closest name: Cobalt Blue (#0047ab)Relative luminance 0.0654

Colors that go with #0642a2

Charcoal, Crimson 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 →

#a26606

#0690a2 · #1806a2

#a20642 · #42a206

Split-complementary

Open in tool →

#a21806 · #90a206

#a20690 · #a26606 · #06a218

Contrast

#0642a2 as textRatioAAAA largeAAAFix
Aaon white
9.1:1passpasspassPasses AAA — no fix needed.
Aaon black
2.31:1failfailfail
  • AA: use #186df7 as the text (4.57:1)
  • AAA: use #5895f9 as the text (7.08:1)
  • AA: or shift the background to #b8b8b8 (4.59:1)
  • AAA: or shift the background to #e3e3e3 (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0642a2 as the background.

Brands using this color

Fonts for this mood

#0642a2 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0642a2
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 #0642a2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0642a2-9ca7c4-df624e-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