Color

#458ba1

#458ba1
hex#458ba1
rgbrgb(69, 139, 161)
hslhsl(194, 40%, 45%)
oklchoklch(0.6 0.078 221)
Closest name: Blue Moon (#3992a8)Relative luminance 0.223

Colors that go with #458ba1

Charcoal, Copper 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 #458ba1

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a15a45

#45a188 · #455da1

#a1458b · #8ba145

Split-complementary

Open in tool →

#a1455d · #a18845

#8845a1 · #a15a45 · #5da145

Contrast

#458ba1 as textRatioAAAA largeAAAFix
Aaon white
3.85:1failpassfail
  • AA: use #3f7f92 as the text (4.5:1)
  • AAA: use #2e5d6b as the text (7.26:1)
  • AA: or shift the background to #1a1a1a (4.53:1)
Aaon black
5.46:1passpassfail
  • AAA: use #549fb6 as the text (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #458ba1 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

#458ba1 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #458ba1
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 #458ba1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/458ba1-9cb6c4-df4e72-1f242d-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