Color

#045f7b

#045f7b
hex#045f7b
rgbrgb(4, 95, 123)
hslhsl(194, 94%, 25%)
oklchoklch(0.453 0.086 227)
Closest name: Blue Velvet (#0d6183)Relative luminance 0.0964

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7c2004

#047c5c · #04247c

#7c0460 · #607c04

Split-complementary

Open in tool →

#7c0424 · #7c5c04

#5c047c · #7c2004 · #247c04

Contrast

#045f7b as textRatioAAAA largeAAAFix
Aaon white
7.17:1passpasspassPasses AAA — no fix needed.
Aaon black
2.93:1failfailfail
  • AA: use #057ea3 as the text (4.52:1)
  • AAA: use #06a1d0 as the text (7.02:1)
  • AA: or shift the background to #cfcfcf (4.6:1)
  • AAA: or shift the background to #ffffff (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #045f7b 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

#045f7b reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #045f7b
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #045f7b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/045f7b-9cb6c4-df4e72-1f242d-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