196A combination of 5 colorsVol. Ⅱ· Book Design, Poster, Wrapping Paper
Design by 木下茂
Helvetia Blue
活色［勝色］《かついろ》
Dark Medici Blue
藍鼠《あいねずみ》
Light Glaucous Blue
深川鼠《ふかがわねずみ》
White
白色《しろいろ》
Orange
橙色《とうしょく》
Pair contrastWCAG 2 — can one color carry text on the other?
Helvetia Blue × White7.29 : 1AAA
Dark Medici Blue × White5.31 : 1AA
Helvetia Blue × Light Glaucous Blue4.09 : 1large text only
Dark Medici Blue × Light Glaucous Blue2.98 : 1fails WCAG
White × Orange2.86 : 1fails WCAG
Helvetia Blue × Orange2.54 : 1fails WCAG
Dark Medici Blue × Orange1.85 : 1fails WCAG
Light Glaucous Blue × White1.78 : 1fails WCAG
Light Glaucous Blue × Orange1.61 : 1fails WCAG
Helvetia Blue × Dark Medici Blue1.37 : 1fails WCAG
Take the palette with you
:root {
--helvetia-blue: #005b8d;
--dark-medici-blue: #547076;
--light-glaucous-blue: #a5c8d1;
--white: #ffffff;
--orange: #f37420;
}