#1F428E Color

#1F428E is rgb(31, 66, 142) in RGB and hsl(221, 64%, 34%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#1F428E

HEX#1F428E

RGBrgb(31, 66, 142)

HSLhsl(221, 64%, 34%)

HSVhsv(221, 78%, 56%)

OKLCHoklch(40% 0.133 263.1)

CMYKcmyk(78%, 54%, 0%, 44%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1F428E background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text9.42:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.23:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1F428E based on color wheel relationships. Click any swatch for its full breakdown.

Base#1F428E Complementary#8E6B1F Analogous#1F7A8E Analogous#341F8E Triadic#8E1F42 Triadic#428E1F

Tints & Shades

Lighter tints and darker shades of #1F428E, useful for hover states, backgrounds, and text variants.

Tints

#2754B4 #3668D3 #5C84DB #86A4E4 #ABC0ED #D1DCF5

Shades

#1C3B7D #173169 #132958 #102147 #0C1936 #071021

Use #1F428E in Our Tools

Hex to RGB Hex to HSL Hex to CMYK Hex to Pantone RGBA to Hex