Tints and Shades
Create tints and shades from any hex. Build color shading scales in 5%, 10%, or 20% steps—export HEX, RGB, CSS, or JSON in your browser.
This name is not a CSS keyword. Set the hex in stylesheets.
Ten steps toward black, then ten toward white. The outlined stop is #CCCCFF.
14141A
292933
3D3D4D
525266
666680
7A7A99
8F8FB3
A3A3CC
B8B8E6
Base
D1D1FF
D6D6FF
DBDBFF
E0E0FF
E6E6FF
EBEBFF
F0F0FF
F5F5FF
FAFAFF
Hue rotations of #CCCCFF. Open the scheme generator to edit a set.
Open scheme generatorRatios use #CCCCFF against white (#FFFFFF) and near-black (#161616). AA means 4.5:1 for body text.
Open contrast checkerOn white
1.54:1
Fails AA
On near-black
11.76:1
AAA
White text on this color
1.54:1
Fails AA
Near-black text on this color
11.76:1
AAA
Periwinkle on this page is #CCCCFF, the light purplish blue recorded by Maerz and Paul and listed on Wikipedia. Red and green sit at 204 and blue at 255. It is not a CSS keyword. People also call it lavender blue. It is much lighter than indigo and much less saturated than a typical purple-blue brand accent.
Because it is so light, #CCCCFF disappears on white. Use it as a tinted surface, a selected-row background, or a large wash behind dark text. Near-black text on the swatch is the readable combination. White text is not. Dark periwinkle is not this swatch. Take a shade from the ramp and label that token on its own instead of pretending one hex covers both queries. Indigo (#4B0082) is the deep relative. Cobalt is the saturated blue relative. Periwinkle next to either of those reads as a pale wash in the same family: periwinkle surfaces, indigo or cobalt for text and actions.
Wikipedia, Periwinkle (color): According to Wikipedia, periwinkle is a light purplish blue with hex #CCCCFF, sourced from Maerz and Paul. This page uses that swatch. en.wikipedia.org/wiki/Periwinkle_(color)
MDN named-color: According to MDN, CSS named colors are a closed list. Periwinkle is not on it, so the hex has to be written out. developer.mozilla.org/en-US/docs/Web/CSS/named-color