Color

#0e45fb

#0e45fb
hex#0e45fb
rgbrgb(14, 69, 251)
hslhsl(226, 97%, 52%)
oklchoklch(0.505 0.27 264.3)
Closest name: C64 Blue (#003aff)Relative luminance 0.1131

Colors that go with #0e45fb

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 →

#fbc40e

#0ebcfb · #4d0efb

#fb0e45 · #45fb0e

Split-complementary

Open in tool →

#fb4d0e · #bcfb0e

#fb0ebc · #fbc40e · #0efb4d

Contrast

#0e45fb as textRatioAAAA largeAAAFix
Aaon white
6.44:1passpassfail
  • AAA: use #043cf6 as the text (7.04:1)
Aaon black
3.26:1failpassfail
  • AA: use #3b68fc as the text (4.57:1)
  • AAA: use #7293fd as the text (7.31:1)
  • AA: or shift the background to #d9d9d9 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0e45fb as the background.

Brands using this color

Fonts for this mood

#0e45fb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0e45fb
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 #0e45fb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0e45fb-9ca1c4-df774e-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