Color

#458efc

#458efc
hex#458efc
rgbrgb(69, 142, 252)
hslhsl(216, 97%, 63%)
oklchoklch(0.655 0.179 258.6)
Closest name: dodgerblue (#1e90ff)Relative luminance 0.2764

Colors that go with #458efc

Charcoal, Medium Sea Green and Tomato 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 →

#fcb345

#45eafc · #5745fc

#fc458e · #8efc45

Split-complementary

Open in tool →

#fc5745 · #eafc45

#fc45ea · #fcb345 · #45fc57

Contrast

#458efc as textRatioAAAA largeAAAFix
Aaon white
3.22:1failpassfail
  • AA: use #0e6dfb as the text (4.57:1)
  • AAA: use #0350c4 as the text (7.12:1)
  • AA: or shift the background to #292929 (4.52:1)
Aaon black
6.53:1passpassfail
  • AAA: use #5497fc as the text (7.21:1)

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

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

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

tool url/palettes/new/458efc-9ca7c4-df5f4e-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