Color

#1c1986

#1c1986
hex#1c1986
rgbrgb(28, 25, 134)
hslhsl(242, 69%, 31%)
oklchoklch(0.316 0.171 272)
Closest name: Dramatic Blue (#240093)Relative luminance 0.0266

Colors that go with #1c1986

Steel Blue, Charcoal and Crimson lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#828619

#194b86 · #531986

#861c19 · #19861c

Split-complementary

Open in tool →

#865319 · #4b8619

#86194b · #828619 · #198653

Contrast

#1c1986 as textRatioAAAA largeAAAFix
Aaon white
13.7:1passpasspassPasses AAA — no fix needed.
Aaon black
1.53:1failfailfail
  • AA: use #6864e3 as the text (4.52:1)
  • AAA: use #8e8bea as the text (7.03:1)
  • AA: or shift the background to #949494 (4.52:1)
  • AAA: or shift the background to #bababa (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1c1986 as the background.

Brands using this color

Fonts for this mood

#1c1986 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1c1986
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #1c1986 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1c1986-a29cc4-df9e4e-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