Color

#5904af

#5904af
hex#5904af
rgbrgb(89, 4, 175)
hslhsl(270, 96%, 35%)
oklchoklch(0.405 0.22 295.3)
Closest name: Intergalactic Settlement (#5b1e8b)Relative luminance 0.0531

Tints & shades

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

Harmonies

Complementary

Open in tool →

#59af04

#0404af · #af04af

#af5904 · #04af59

Split-complementary

Open in tool →

#afaf04 · #04af04

#af0404 · #59af04 · #04afaf

Contrast

#5904af as textRatioAAAA largeAAAFix
Aaon white
10.19:1passpasspassPasses AAA — no fix needed.
Aaon black
2.06:1failfailfail
  • AA: use #9e41fb as the text (4.6:1)
  • AAA: use #ba78fc as the text (7.18:1)
  • AA: or shift the background to #adadad (4.54:1)
  • AAA: or shift the background to #d6d6d6 (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5904af 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

#5904af reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5904af
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 #5904af and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5904af-b59cc4-c9cb62-2c1f2d-eae9f1?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