Color

#33599e

#33599e
hex#33599e
rgbrgb(51, 89, 158)
hslhsl(219, 51%, 41%)
oklchoklch(0.472 0.12 261.3)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.1032

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9e7933

#338e9e · #43339e

#9e3359 · #599e33

Split-complementary

Open in tool →

#9e4333 · #8e9e33

#9e338e · #9e7933 · #339e43

Contrast

#33599e as textRatioAAAA largeAAAFix
Aaon white
6.86:1passpassfail
  • AAA: use #32569a as the text (7.16:1)
Aaon black
3.06:1failpassfail
  • AA: use #4a75c4 as the text (4.63:1)
  • AAA: use #7898d3 as the text (7.23:1)
  • AA: or shift the background to #d4d4d4 (4.62:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #33599e 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

#33599e reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #33599e
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 #33599e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/33599e-9ca5c4-df664e-211f2d-e9f0f1?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