Color

#1f07bb

#1f07bb
hex#1f07bb
rgbrgb(31, 7, 187)
hslhsl(248, 93%, 38%)
oklchoklch(0.371 0.239 269.6)
Closest name: Galactic Highway (#3311bb)Relative luminance 0.0403

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a3bb07

#0749bb · #7907bb

#bb1f07 · #07bb1f

Split-complementary

Open in tool →

#bb7907 · #49bb07

#bb0749 · #a3bb07 · #07bb79

Contrast

#1f07bb as textRatioAAAA largeAAAFix
Aaon white
11.63:1passpasspassPasses AAA — no fix needed.
Aaon black
1.81:1failfailfail
  • AA: use #715df9 as the text (4.64:1)
  • AAA: use #9889fb as the text (7.31:1)
  • AA: or shift the background to #a3a3a3 (4.61:1)
  • AAA: or shift the background to #c9c9c9 (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1f07bb 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

#1f07bb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1f07bb
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 #1f07bb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1f07bb-a69cc4-dfac4e-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