Color

#136cf1

#136cf1
hex#136cf1
rgbrgb(19, 108, 241)
hslhsl(216, 89%, 51%)
oklchoklch(0.565 0.215 259.8)
Closest name: Bluerocratic (#1f66ff)Relative luminance 0.1721

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f19813

#13dbf1 · #2913f1

#f1136c · #6cf113

Split-complementary

Open in tool →

#f12913 · #dbf113

#f113db · #f19813 · #13f129

Contrast

#136cf1 as textRatioAAAA largeAAAFix
Aaon white
4.73:1passpassfail
  • AAA: use #0b52bc as the text (7.13:1)
Aaon black
4.44:1failpassfail
  • AA: use #186ff2 as the text (4.59:1)
  • AAA: use #5696f5 as the text (7.08:1)
  • AA: or shift the background to #fafafa (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #136cf1 as the background.

Brands using this color

Fonts for this mood

#136cf1 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #136cf1
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 #136cf1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/136cf1-9ca7c4-df5f4e-201f2d-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