Color

#1988cc

#1988cc
hex#1988cc
rgbrgb(25, 136, 204)
hslhsl(203, 78%, 45%)
oklchoklch(0.602 0.138 243)
Closest name: steelblue (#4682b4)Relative luminance 0.2217

Colors that go with #1988cc

Charcoal, Crimson and Copper 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 →

#cc5e19

#19ccb7 · #192ecc

#cc1988 · #88cc19

Split-complementary

Open in tool →

#cc192e · #ccb719

#b719cc · #cc5e19 · #2ecc19

Contrast

#1988cc as textRatioAAAA largeAAAFix
Aaon white
3.86:1failpassfail
  • AA: use #177cba as the text (4.54:1)
  • AAA: use #115d8d as the text (7.06:1)
  • AA: or shift the background to #1a1a1a (4.5:1)
Aaon black
5.43:1passpassfail
  • AAA: use #2a9de5 as the text (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1988cc as the background.

Brands using this color

Fonts for this mood

#1988cc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1988cc
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 #1988cc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1988cc-9cb0c4-df4e5d-1f222d-e9f1f0?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