Color

#130c8d

#130c8d
hex#130c8d
rgbrgb(19, 12, 141)
hslhsl(243, 84%, 30%)
oklchoklch(0.306 0.191 268.9)
Closest name: Dramatic Blue (#240093)Relative luminance 0.0232

Tints & shades

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

Harmonies

Complementary

Open in tool →

#868d0c

#0c468d · #530c8d

#8d130c · #0c8d13

Split-complementary

Open in tool →

#8d530c · #468d0c

#8d0c46 · #868d0c · #0c8d53

Contrast

#130c8d as textRatioAAAA largeAAAFix
Aaon white
14.34:1passpasspassPasses AAA — no fix needed.
Aaon black
1.46:1failfailfail
  • AA: use #6b64f2 as the text (4.73:1)
  • AAA: use #8f8af5 as the text (7.12:1)
  • AA: or shift the background to #919191 (4.55:1)
  • AAA: or shift the background to #b8b8b8 (7.23:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #130c8d 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

#130c8d reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #130c8d
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 #130c8d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/130c8d-a39cc4-dfa04e-261f2d-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