Color

#1983b8

#1983b8
hex#1983b8
rgbrgb(25, 131, 184)
hslhsl(200, 76%, 41%)
oklchoklch(0.579 0.12 237.5)
Closest name: Haddock’s Sweater (#277aba)Relative luminance 0.199

Colors that go with #1983b8

Charcoal, Crimson and Royal Blue 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 →

#b84e19

#19b89e · #1934b8

#b81983 · #83b819

Split-complementary

Open in tool →

#b81934 · #b89e19

#9e19b8 · #b84e19 · #34b819

Contrast

#1983b8 as textRatioAAAA largeAAAFix
Aaon white
4.22:1failpassfail
  • AA: use #187daf as the text (4.57:1)
  • AAA: use #125d82 as the text (7.21:1)
  • AA: or shift the background to #0f0f0f (4.55:1)
Aaon black
4.98:1passpassfail
  • AAA: use #1fa0e0 as the text (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1983b8 as the background.

Brands using this color

Fonts for this mood

#1983b8 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1983b8
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 #1983b8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1983b8-9cb2c4-df4e64-1f232d-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