Color

#1298ba

#1298ba
hex#1298ba
rgbrgb(18, 152, 186)
hslhsl(192, 82%, 40%)
oklchoklch(0.631 0.113 221.8)
Closest name: Blue Ocean (#009dc4)Relative luminance 0.2613

Colors that go with #1298ba

Charcoal, Crimson and Amber 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.

Real palettes that use #1298ba

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ba3412

#12ba87 · #1245ba

#ba1298 · #98ba12

Split-complementary

Open in tool →

#ba1245 · #ba8712

#8712ba · #ba3412 · #45ba12

Contrast

#1298ba as textRatioAAAA largeAAAFix
Aaon white
3.37:1failpassfail
  • AA: use #10819e as the text (4.51:1)
  • AAA: use #0b5f74 as the text (7.23:1)
  • AA: or shift the background to #242424 (4.6:1)
Aaon black
6.23:1passpassfail
  • AAA: use #14a4c8 as the text (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1298ba 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

#1298ba reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1298ba
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 #1298ba and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1298ba-a2b5be-df4e77-1f242d-e9f1ef?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