Color

#23699f

#23699f
hex#23699f
rgbrgb(35, 105, 159)
hslhsl(206, 64%, 38%)
oklchoklch(0.504 0.11 246)
Closest name: Chill of the Night (#256d8d)Relative luminance 0.1296

Colors that go with #23699f

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 →

#9f5923

#239f97 · #232b9f

#9f2369 · #699f23

Split-complementary

Open in tool →

#9f232b · #9f9723

#97239f · #9f5923 · #2b9f23

Contrast

#23699f as textRatioAAAA largeAAAFix
Aaon white
5.85:1passpassfail
  • AAA: use #1e5b8a as the text (7.2:1)
Aaon black
3.59:1failpassfail
  • AA: use #287ab8 as the text (4.57:1)
  • AAA: use #4f9dd8 as the text (7.15:1)
  • AA: or shift the background to #e3e3e3 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #23699f 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

#23699f reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #23699f
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 #23699f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/23699f-9caec4-df4e56-1f212d-e9f1f1?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