Color

#0f468a

#0f468a
hex#0f468a
rgbrgb(15, 70, 138)
hslhsl(213, 80%, 30%)
oklchoklch(0.401 0.126 256.6)
Closest name: Cascade Twilight (#234893)Relative luminance 0.0632

Colors that go with #0f468a

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 →

#8a530f

#0f848a · #150f8a

#8a0f46 · #468a0f

Split-complementary

Open in tool →

#8a150f · #848a0f

#8a0f84 · #8a530f · #0f8a15

Contrast

#0f468a as textRatioAAAA largeAAAFix
Aaon white
9.28:1passpasspassPasses AAA — no fix needed.
Aaon black
2.26:1failfailfail
  • AA: use #1973e1 as the text (4.58:1)
  • AAA: use #5599ec as the text (7.15:1)
  • AA: or shift the background to #b5b5b5 (4.52:1)
  • AAA: or shift the background to #e0e0e0 (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0f468a as the background.

Brands using this color

Fonts for this mood

#0f468a reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0f468a
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 #0f468a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0f468a-9ca9c4-df584e-1f202d-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