Color
#434acb
#434acbrgb(67, 74, 203)hsl(237, 57%, 53%)oklch(0.486 0.196 274.1)Colors that go with #434acb
Charcoal, Sea Green 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 #434acb: softer than #000 and cool enough to feel like part of the same palette.
Sea Green #2e8b57
triadicshippedSea Green completes a triad with #434acb — 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 #434acb in 6 real palettes, including Warner Bros.'s brand system and Walmart's brand system, as the accent.
Blue #0000ff
shipped11 real palettes, including Zillow's brand system and Pixar's brand system put Blue beside #434acb, as the lead colour.
Cornflower Blue #6495ed
shippedDesigners have shipped Cornflower Blue with #434acb: 8 real palettes, including Gopro's brand system and Coca-Cola's brand system, as the supporting colour.
Crimson #dc143c
shippedCrimson is paired with #434acb in 17 real palettes, including Netflix's brand system and Ulta Beauty's brand system, as the lead colour.
Dark Orchid #9932cc
analogousshippedDark Orchid is #434acb's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Deep Sky Blue #00bfff
shippedDesigners have shipped Deep Sky Blue with #434acb: 6 real palettes, including Kraken's brand system and Calm's brand system, as the accent.
Real palettes that use #434acb
Tints & shades
Harmonies
Contrast
| #434acb as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 6.82:1 | pass | pass | fail |
|
Aaon black | 3.08:1 | 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 #434acb as the background.
Brands using this color
Fonts for this mood
#434acb reads as cool, modern. 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 #434acb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/434acb-9f9cc4-df924e-251f2d-e9edf1?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