Color

#0459ae

#0459ae
hex#0459ae
rgbrgb(4, 89, 174)
hslhsl(210, 96%, 35%)
oklchoklch(0.471 0.153 255.1)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.1023

Colors that go with #0459ae

Charcoal, Crimson 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#af5904

#04afaf · #0404af

#af0459 · #59af04

Split-complementary

Open in tool →

#af0404 · #afaf04

#af04af · #af5904 · #04af04

Contrast

#0459ae as textRatioAAAA largeAAAFix
Aaon white
6.9:1passpassfail
  • AAA: use #0357aa as the text (7.12:1)
Aaon black
3.05:1failpassfail
  • AA: use #0573e1 as the text (4.55:1)
  • AAA: use #3799fb as the text (7.11:1)
  • AA: or shift the background to #d1d1d1 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0459ae as the background.

Brands using this color

Fonts for this mood

#0459ae reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0459ae
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 #0459ae and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0459ae-9cabc4-df514e-1f202d-e9f1f1?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