Color

#458ce8

#458ce8
hex#458ce8
rgbrgb(69, 140, 232)
hslhsl(214, 78%, 59%)
oklchoklch(0.639 0.156 256)
Closest name: Blue Jay (#5588dd)Relative luminance 0.2585

Colors that go with #458ce8

Charcoal, Amber and 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 →

#e8a145

#45dde8 · #5045e8

#e8458c · #8ce845

Split-complementary

Open in tool →

#e85045 · #dde845

#e845dd · #e8a145 · #45e850

Contrast

#458ce8 as textRatioAAAA largeAAAFix
Aaon white
3.4:1failpassfail
  • AA: use #1c72e3 as the text (4.6:1)
  • AAA: use #1557ac as the text (7.02:1)
  • AA: or shift the background to #242424 (4.56:1)
Aaon black
6.17:1passpassfail
  • AAA: use #5797ea as the text (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #458ce8 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

#458ce8 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #458ce8
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 #458ce8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/458ce8-9ca9c4-df5a4e-1f1f2d-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