Color
#175bd9
#175bd9rgb(23, 91, 217)hsl(219, 81%, 47%)oklch(0.512 0.204 261.5)Colors that go with #175bd9
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.
Charcoal #36454f
neutralshippedCharcoal is the text near-black for #175bd9: softer than #000 and cool enough to feel like part of the same palette.
Crimson #dc143c
triadicshippedCrimson completes a triad with #175bd9 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Amber #ffbf00
shippedAmber is paired with #175bd9 in 7 real palettes, including Walmart's brand system and NBA's brand system, as the accent.
Blue #0000ff
shipped12 real palettes, including Headspace's brand system and Pixar's brand system put Blue beside #175bd9, as the accent.
Cornflower Blue #6495ed
shippedDesigners have shipped Cornflower Blue with #175bd9: 8 real palettes, including NBA's brand system and Gopro's brand system, as the accent.
Deep Sky Blue #00bfff
shippedDesigners have shipped Deep Sky Blue with #175bd9: 6 real palettes, including Elastic's brand system and Calm's brand system, as the supporting colour.
Dodger Blue #1e90ff
shippedDesigners have shipped Dodger Blue with #175bd9: 6 real palettes, including Coursera's brand system and HashiCorp's brand system, as the supporting colour.
Firebrick #b22222
shippedDesigners have shipped Firebrick with #175bd9: 4 real palettes, including Nissan's brand system and Campbell's's brand system, as the supporting colour.
Real palettes that use #175bd9
Tints & shades
Harmonies
Contrast
| #175bd9 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 5.94:1 | pass | pass | fail |
|
Aaon black | 3.53:1 | fail | pass | fail |
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #175bd9 as the background.
Brands using this color
- Squaresecondary · #005ad9 · Δ0.808
- Philipssecondary · #0b5ed7 · Δ0.812
- YouTubeaccent · #065fd4 · Δ1.287
- ElevenLabsaccent · #0a59d2 · Δ1.355
- Boxprimary · #0061d5 · Δ1.605
- Boxsecondary · #0061d5 · Δ1.605
- Googleaccent · #0b57d0 · Δ1.851
- 1passwordaccent · #145fe4 · Δ1.924
- Stravaaccent · #0060d0 · Δ1.932
- Courseraaccent · #0056d2 · Δ1.951
Fonts for this mood
#175bd9 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:
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.
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
›analyze #175bd9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/175bd9-9ca5c4-df664e-211f2d-e9f0f1?lock=0&style=vibrantWant the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.
Machine-readable: color.md