Color

#3119be

#3119be
hex#3119be
rgbrgb(49, 25, 190)
hslhsl(249, 77%, 42%)
oklchoklch(0.396 0.23 274.5)
Closest name: Galactic Highway (#3311bb)Relative luminance 0.0507

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a5be19

#1952be · #8419be

#be3119 · #19be31

Split-complementary

Open in tool →

#be8419 · #52be19

#be1952 · #a5be19 · #19be84

Contrast

#3119be as textRatioAAAA largeAAAFix
Aaon white
10.43:1passpasspassPasses AAA — no fix needed.
Aaon black
2.01:1failfailfail
  • AA: use #7661ea as the text (4.67:1)
  • AAA: use #998af0 as the text (7.25:1)
  • AA: or shift the background to #ababab (4.54:1)
  • AAA: or shift the background to #d4d4d4 (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3119be 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

#3119be reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3119be
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 #3119be and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3119be-a79cc4-dfae4e-271f2d-e9ecf1?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