Color

#045d7b

#045d7b
hex#045d7b
rgbrgb(4, 93, 123)
hslhsl(195, 94%, 25%)
oklchoklch(0.448 0.087 229.2)
Closest name: Blue Velvet (#0d6183)Relative luminance 0.0928

Colors that go with #045d7b

Crimson, Royal Blue and Cadet 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.

Real palettes that use #045d7b

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#7c2204

#047c5e · #04227c

#7c045e · #5e7c04

Split-complementary

Open in tool →

#7c0422 · #7c5e04

#5e047c · #7c2204 · #227c04

Contrast

#045d7b as textRatioAAAA largeAAAFix
Aaon white
7.35:1passpasspassPasses AAA — no fix needed.
Aaon black
2.86:1failfailfail
  • AA: use #057fa8 as the text (4.61:1)
  • AAA: use #07a1d5 as the text (7.07:1)
  • AA: or shift the background to #cccccc (4.58:1)
  • AAA: or shift the background to #fafafa (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #045d7b 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

#045d7b reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #045d7b
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 #045d7b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/045d7b-9cb5c4-df4e70-1f242d-e9f1ef?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