Color

#00459e

#00459e
hex#00459e
rgbrgb(0, 69, 158)
hslhsl(214, 100%, 31%)
oklchoklch(0.413 0.157 258.6)
Closest name: Cascade Twilight (#234893)Relative luminance 0.0672

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9e5a00

#00949e · #0b009e

#9e0045 · #459e00

Split-complementary

Open in tool →

#9e0b00 · #949e00

#9e0094 · #9e5a00 · #009e0b

Contrast

#00459e as textRatioAAAA largeAAAFix
Aaon white
8.96:1passpasspassPasses AAA — no fix needed.
Aaon black
2.34:1failfailfail
  • AA: use #006cfa as the text (4.53:1)
  • AAA: use #4797ff as the text (7.14:1)
  • AA: or shift the background to #b8b8b8 (4.51:1)
  • AAA: or shift the background to #e6e6e6 (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #00459e 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

#00459e reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #00459e
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 #00459e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/00459e-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