Color

#045d90

#045d90
hex#045d90
rgbrgb(4, 93, 144)
hslhsl(202, 95%, 29%)
oklchoklch(0.46 0.11 243.2)
Closest name: Beyond the Sea (#005784)Relative luminance 0.0987

Tints & shades

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

Harmonies

Complementary

Open in tool →

#903704

#04907d · #041690

#90045d · #5d9004

Split-complementary

Open in tool →

#900416 · #907d04

#7d0490 · #903704 · #169004

Contrast

#045d90 as textRatioAAAA largeAAAFix
Aaon white
7.06:1passpasspassPasses AAA — no fix needed.
Aaon black
2.97:1failfailfail
  • AA: use #057dc2 as the text (4.72:1)
  • AAA: use #069df4 as the text (7.14:1)
  • AA: or shift the background to #cfcfcf (4.53:1)
  • AAA: or shift the background to #ffffff (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #045d90 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

#045d90 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #045d90
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 #045d90 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/045d90-9cb1c4-df4e5f-1f222d-e9f1f0?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