Color

#015dd5

#015dd5
hex#015dd5
rgbrgb(1, 93, 213)
hslhsl(214, 99%, 42%)
oklchoklch(0.51 0.199 259.2)
Closest name: Denim (#1560bd)Relative luminance 0.1264

Colors that go with #015dd5

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 →

#d57901

#01c7d5 · #0f01d5

#d5015d · #5dd501

Split-complementary

Open in tool →

#d50f01 · #c7d501

#d501c7 · #d57901 · #01d50f

Contrast

#015dd5 as textRatioAAAA largeAAAFix
Aaon white
5.95:1passpassfail
  • AAA: use #0152bc as the text (7.16:1)
Aaon black
3.53:1failpassfail
  • AA: use #016cf9 as the text (4.51:1)
  • AAA: use #4897fe as the text (7.13:1)
  • AA: or shift the background to #e0e0e0 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #015dd5 as the background.

Brands using this color

Fonts for this mood

#015dd5 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #015dd5
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 #015dd5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/015dd5-9ca9c4-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