Color

#0851e2

#0851e2
hex#0851e2
rgbrgb(8, 81, 226)
hslhsl(220, 93%, 46%)
oklchoklch(0.499 0.229 262.4)
Closest name: C64 Blue (#003aff)Relative luminance 0.1143

Colors that go with #0851e2

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 →

#e29a08

#08bee2 · #2d08e2

#e20851 · #51e208

Split-complementary

Open in tool →

#e22d08 · #bee208

#e208be · #e29a08 · #08e22d

Contrast

#0851e2 as textRatioAAAA largeAAAFix
Aaon white
6.39:1passpassfail
  • AAA: use #084cd4 as the text (7.01:1)
Aaon black
3.29:1failpassfail
  • AA: use #266cf7 as the text (4.57:1)
  • AAA: use #6294f9 as the text (7.12:1)
  • AA: or shift the background to #d9d9d9 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0851e2 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#0851e2 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0851e2
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 #0851e2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0851e2-9ca5c4-df694e-211f2d-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