Color

#191e86

#191e86
hex#191e86
rgbrgb(25, 30, 134)
hslhsl(237, 69%, 31%)
oklchoklch(0.321 0.167 270.2)
Closest name: Dramatic Blue (#240093)Relative luminance 0.0286

Tints & shades

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

Harmonies

Complementary

Open in tool →

#868019

#195586 · #4a1986

#86191e · #1e8619

Split-complementary

Open in tool →

#864a19 · #558619

#861955 · #868019 · #19864a

Contrast

#191e86 as textRatioAAAA largeAAAFix
Aaon white
13.36:1passpasspassPasses AAA — no fix needed.
Aaon black
1.57:1failfailfail
  • AA: use #646ae3 as the text (4.71:1)
  • AAA: use #8b8fea as the text (7.21:1)
  • AA: or shift the background to #969696 (4.52:1)
  • AAA: or shift the background to #bdbdbd (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #191e86 as the background.

Brands using this color

Fonts for this mood

#191e86 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #191e86
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 #191e86 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/191e86-9f9cc4-df924e-251f2d-e9edf1?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