Color

#135cae

#135cae
hex#135cae
rgbrgb(19, 92, 174)
hslhsl(212, 80%, 38%)
oklchoklch(0.48 0.148 255.4)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.1085

Colors that go with #135cae

Charcoal, Crimson and Sienna 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 →

#ae6613

#13a9ae · #1913ae

#ae135c · #5cae13

Split-complementary

Open in tool →

#ae1913 · #a9ae13

#ae13a9 · #ae6613 · #13ae19

Contrast

#135cae as textRatioAAAA largeAAAFix
Aaon white
6.63:1passpassfail
  • AAA: use #1257a5 as the text (7.16:1)
Aaon black
3.17:1failpassfail
  • AA: use #1874dc as the text (4.57:1)
  • AAA: use #5199ec as the text (7.12:1)
  • AA: or shift the background to #d6d6d6 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #135cae as the background.

Brands using this color

Fonts for this mood

#135cae reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #135cae
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 #135cae and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/135cae-9caac4-df564e-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