Color

#0845dd

#0845dd
hex#0845dd
rgbrgb(8, 69, 221)
hslhsl(223, 93%, 45%)
oklchoklch(0.474 0.236 263.5)
Closest name: C64 Blue (#003aff)Relative luminance 0.0953

Colors that go with #0845dd

Charcoal, Crimson 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 →

#dda108

#08afdd · #3608dd

#dd0845 · #45dd08

Split-complementary

Open in tool →

#dd3608 · #afdd08

#dd08af · #dda108 · #08dd36

Contrast

#0845dd as textRatioAAAA largeAAAFix
Aaon white
7.23:1passpasspassPasses AAA — no fix needed.
Aaon black
2.91:1failfailfail
  • AA: use #3069f8 as the text (4.5:1)
  • AAA: use #6b94fa as the text (7.24:1)
  • AA: or shift the background to #cccccc (4.5:1)
  • AAA: or shift the background to #fcfcfc (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 #0845dd as the background.

Brands using this color

Fonts for this mood

#0845dd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0845dd
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 #0845dd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0845dd-9ca3c4-df704e-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