Color

#04599f

#04599f
hex#04599f
rgbrgb(4, 89, 159)
hslhsl(207, 95%, 32%)
oklchoklch(0.46 0.133 251.5)
Closest name: Blue Chip (#1d5699)Relative luminance 0.0967

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9f4a04

#049f97 · #040c9f

#9f0459 · #599f04

Split-complementary

Open in tool →

#9f040c · #9f9704

#97049f · #9f4a04 · #0c9f04

Contrast

#04599f as textRatioAAAA largeAAAFix
Aaon white
7.16:1passpasspassPasses AAA — no fix needed.
Aaon black
2.93:1failfailfail
  • AA: use #0578d6 as the text (4.66:1)
  • AAA: use #299cfa as the text (7.23:1)
  • AA: or shift the background to #cfcfcf (4.59:1)
  • AAA: or shift the background to #ffffff (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #04599f 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

#04599f reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #04599f
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 #04599f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/04599f-9cadc4-df4e53-1f212d-e9f1f1?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