Color Preview

#1551B2

Blue
Opacity
100%
Color Information
HEX #1551B2
RGB 21, 81, 178
RGBA rgba(21, 81, 178, 1)
HSL 217°, 79%, 39%
HSLA hsla(217, 79%, 39%, 1)
HSV 217°, 88%, 70%
CMYK 88%, 54%, 0%, 30%
Color Properties
Dark
Brightness
High
Saturation
Shades & Tints
Shades (Darker)
Tints (Lighter)
Accessibility
Contrast Ratios
White
Ratio: 7.36:1
AAA
Black
Ratio: 2.85:1
Fail
Light Gray
Ratio: 6.99:1
AA
Dark Gray
Ratio: 1.56:1
Fail
WCAG 2.1 requires a contrast ratio of at least 4.5:1 for normal text and 3:1 for large text.