Color

#293b57

#293b57
hex#293b57
rgbrgb(41, 59, 87)
hslhsl(217, 36%, 25%)
oklchoklch(0.35 0.055 259)
Closest name: Capital Blue (#1a4157)Relative luminance 0.0429

Colors that go with #293b57

Dark Olive Green, Sea Green and Teal 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 →

#574529

#295157 · #2e2957

#57293a · #3a5729

Split-complementary

Open in tool →

#572e29 · #515729

#572951 · #574529 · #29572e

Contrast

#293b57 as textRatioAAAA largeAAAFix
Aaon white
11.31:1passpasspassPasses AAA — no fix needed.
Aaon black
1.86:1failfailfail
  • AA: use #5275ad as the text (4.51:1)
  • AAA: use #7f99c3 as the text (7.25:1)
  • AA: or shift the background to #a6a6a6 (4.64:1)
  • AAA: or shift the background to #cccccc (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #293b57 as the background.

Brands using this color

Fonts for this mood

#293b57 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #293b57
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 #293b57 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/293b57-9ca7c4-df624e-201f2d-e9f0f1?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