Color

#07128d

#07128d
hex#07128d
rgbrgb(7, 18, 141)
hslhsl(235, 91%, 29%)
oklchoklch(0.308 0.19 265.7)
Closest name: darkblue (#00008b)Relative luminance 0.024

Colors that go with #07128d

Crimson, Steel Blue and Charcoal 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 →

#8d8207

#07558d · #3f078d

#8d0712 · #128d07

Split-complementary

Open in tool →

#8d3f07 · #558d07

#8d0755 · #8d8207 · #078d3f

Contrast

#07128d as textRatioAAAA largeAAAFix
Aaon white
14.19:1passpasspassPasses AAA — no fix needed.
Aaon black
1.48:1failfailfail
  • AA: use #5967f7 as the text (4.71:1)
  • AAA: use #858ff9 as the text (7.29:1)
  • AA: or shift the background to #919191 (4.5:1)
  • AAA: or shift the background to #b8b8b8 (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #07128d as the background.

Brands using this color

Fonts for this mood

#07128d reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #07128d
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 #07128d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/07128d-9e9cc4-df8d4e-241f2d-e9eef1?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