#2563EB

Tailwind blue-600

#2563EB is a blue colour. In RGB it is 37 red, 99 green and 235 blue, which converts to a hue of 221 degrees, 83% saturation and 53% lightness. It is Tailwind blue-600 in that design system's palette.

Color values

HEX	#2563EB
RGB	rgb(37, 99, 235)
HSL	hsl(221, 83%, 53%)
HSV	hsv(221, 84%, 92%)
CMYK	cmyk(84%, 58%, 0%, 8%)

Contrast and accessibility

Against white the contrast ratio is 5.17:1, and against black it is 4.06:1. WCAG asks for at least 4.5:1 for normal text and 3:1 for large text.

Background	Ratio	Normal text	Large text
White	5.17:1	AA	AAA
Black	4.06:1	Fail	AA

Tints and shades

Lighter tints move #2563EB toward white, and darker shades move it toward black.

Tints

Shades

Color harmonies

Complementary

#EBAC24

Analogous

Triadic

Split complementary

Code

CSS	color: #2563EB;
CSS rgb()	color: rgb(37 99 235);
Tailwind	bg-[#2563eb]
SwiftUI	Color(red: 0.145, green: 0.388, blue: 0.922)
Android	Color.parseColor("#2563EB")

Closest named color

The nearest CSS colour keyword to #2563EB is royalblue (#4169E1).