Color

#458bc4

#458bc4
hex#458bc4
rgbrgb(69, 139, 196)
hslhsl(207, 52%, 52%)
oklchoklch(0.617 0.112 245.6)
Closest name: steelblue (#4682b4)Relative luminance 0.2372

Tints & shades

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

Harmonies

Complementary

Open in tool →

#c47e45

#45c4be · #454bc4

#c4458b · #8bc445

Split-complementary

Open in tool →

#c4454b · #c4be45

#be45c4 · #c47e45 · #4bc445

Contrast

#458bc4 as textRatioAAAA largeAAAFix
Aaon white
3.66:1failpassfail
  • AA: use #387bb2 as the text (4.52:1)
  • AAA: use #2a5b84 as the text (7.17:1)
  • AA: or shift the background to #1f1f1f (4.51:1)
Aaon black
5.74:1passpassfail
  • AAA: use #609ccd as the text (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #458bc4 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

#458bc4 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #458bc4
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #458bc4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/458bc4-9cadc4-df4e53-1f212d-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