Color

#0733ab

#0733ab
hex#0733ab
rgbrgb(7, 51, 171)
hslhsl(224, 92%, 35%)
oklchoklch(0.391 0.195 263.8)
Closest name: Blue Hour (#0034ab)Relative luminance 0.0535

Colors that go with #0733ab

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 →

#ab8007

#0785ab · #2d07ab

#ab0733 · #33ab07

Split-complementary

Open in tool →

#ab2d07 · #85ab07

#ab0785 · #ab8007 · #07ab2d

Contrast

#0733ab as textRatioAAAA largeAAAFix
Aaon white
10.14:1passpasspassPasses AAA — no fix needed.
Aaon black
2.07:1failfailfail
  • AA: use #366af7 as the text (4.56:1)
  • AAA: use #6c92f9 as the text (7.12:1)
  • AA: or shift the background to #adadad (4.52:1)
  • AAA: or shift the background to #d9d9d9 (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0733ab as the background.

Brands using this color

Fonts for this mood

#0733ab reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0733ab
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 #0733ab and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0733ab-9ca2c4-df724e-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