Color

#2e458e

#2e458e
hex#2e458e
rgbrgb(46, 69, 142)
hslhsl(226, 51%, 37%)
oklchoklch(0.414 0.124 267.6)
Closest name: Cascade Twilight (#234893)Relative luminance 0.0679

Colors that go with #2e458e

Charcoal, Sea Green and Steel 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 →

#8e782e

#2e758e · #482e8e

#8e2e45 · #458e2e

Split-complementary

Open in tool →

#8e482e · #758e2e

#8e2e75 · #8e782e · #2e8e48

Contrast

#2e458e as textRatioAAAA largeAAAFix
Aaon white
8.91:1passpasspassPasses AAA — no fix needed.
Aaon black
2.36:1failfailfail
  • AA: use #5670c8 as the text (4.55:1)
  • AAA: use #8094d6 as the text (7.12:1)
  • AA: or shift the background to #bababa (4.59:1)
  • AAA: or shift the background to #e6e6e6 (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2e458e as the background.

Brands using this color

Fonts for this mood

#2e458e reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2e458e
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 #2e458e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2e458e-9ca1c4-df774e-221f2d-e9eff1?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