Color

#136fd8

#136fd8
hex#136fd8
rgbrgb(19, 111, 216)
hslhsl(212, 84%, 46%)
oklchoklch(0.552 0.18 256.2)
Closest name: royalblue (#4169e1)Relative luminance 0.1647

Tints & shades

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

Harmonies

Complementary

Open in tool →

#d87c13

#13d1d8 · #1913d8

#d8136f · #6fd813

Split-complementary

Open in tool →

#d81913 · #d1d813

#d813d1 · #d87c13 · #13d819

Contrast

#136fd8 as textRatioAAAA largeAAAFix
Aaon white
4.89:1passpassfail
  • AAA: use #0f57a9 as the text (7.1:1)
Aaon black
4.29:1failpassfail
  • AA: use #1474e1 as the text (4.62:1)
  • AAA: use #4d99ef as the text (7.12:1)
  • AA: or shift the background to #f7f7f7 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #136fd8 as the background.

Brands using this color

Fonts for this mood

#136fd8 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #136fd8
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 #136fd8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/136fd8-9caac4-df564e-1f202d-e9f1f1?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