Color

#458ca5

#458ca5
hex#458ca5
rgbrgb(69, 140, 165)
hslhsl(196, 41%, 46%)
oklchoklch(0.604 0.08 223.7)
Closest name: Blue Moon (#3992a8)Relative luminance 0.2274

Colors that go with #458ca5

Charcoal, Copper and Crimson 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 #458ca5

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a55f45

#45a58f · #455ca5

#a5458c · #8ca545

Split-complementary

Open in tool →

#a5455c · #a58f45

#8f45a5 · #a55f45 · #5ca545

Contrast

#458ca5 as textRatioAAAA largeAAAFix
Aaon white
3.79:1failpassfail
  • AA: use #3e7d93 as the text (4.61:1)
  • AAA: use #2f5e6f as the text (7.12:1)
  • AA: or shift the background to #1c1c1c (4.5:1)
Aaon black
5.55:1passpassfail
  • AAA: use #5aa0ba 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 #458ca5 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

#458ca5 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #458ca5
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 #458ca5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/458ca5-9cb5c4-df4e6e-1f232d-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