Color

#456cbf

#456cbf
hex#456cbf
rgbrgb(69, 108, 191)
hslhsl(221, 49%, 51%)
oklchoklch(0.544 0.137 263.6)
Closest name: God of Rain (#4466cc)Relative luminance 0.1575

Colors that go with #456cbf

Charcoal, Crimson and Medium Sea Green 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 →

#bf9845

#45a9bf · #5b45bf

#bf456c · #6cbf45

Split-complementary

Open in tool →

#bf5b45 · #a9bf45

#bf45a9 · #bf9845 · #45bf5b

Contrast

#456cbf as textRatioAAAA largeAAAFix
Aaon white
5.06:1passpassfail
  • AAA: use #35569c as the text (7.09:1)
Aaon black
4.15:1failpassfail
  • AA: use #5075c3 as the text (4.67:1)
  • AAA: use #7a96d1 as the text (7.11:1)
  • AA: or shift the background to #f2f2f2 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #456cbf as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#456cbf reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #456cbf
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 #456cbf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/456cbf-9ca4c4-df6b4e-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