Color

#1f6dff

#1f6dff
hex#1f6dff
rgbrgb(31, 109, 255)
hslhsl(219, 100%, 56%)
oklchoklch(0.58 0.23 261.6)
Closest name: Bluerocratic (#1f66ff)Relative luminance 0.1845

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ffb01f

#1fddff · #401fff

#ff1f6d · #6dff1f

Split-complementary

Open in tool →

#ff401f · #ddff1f

#ff1fdd · #ffb01f · #1fff40

Contrast

#1f6dff as textRatioAAAA largeAAAFix
Aaon white
4.48:1failpassfail
  • AA: use #1a6aff as the text (4.62:1)
  • AAA: use #004bd6 as the text (7.05:1)
  • AA: or shift the background to #050505 (4.55:1)
Aaon black
4.69:1passpassfail
  • AAA: use #5c95ff as the text (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1f6dff as the background.

Brands using this color

Fonts for this mood

#1f6dff reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1f6dff
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 #1f6dff and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1f6dff-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