#1A3599 Color

#1A3599 is rgb(26, 53, 153) in RGB and hsl(227, 71%, 35%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#1A3599

HEX#1A3599

RGBrgb(26, 53, 153)

HSLhsl(227, 71%, 35%)

HSVhsv(227, 83%, 60%)

OKLCHoklch(38.1% 0.166 266.3)

CMYKcmyk(83%, 65%, 0%, 40%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1A3599 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text10.43:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.01:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1A3599 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1A3599 Complementary#997D1A Analogous#1A7599 Analogous#3E1A99 Triadic#991A35 Triadic#35991A

Tints & Shades

Lighter tints and darker shades of #1A3599, useful for hover states, backgrounds, and text variants.

Tints

#2143C0 #3257DC #5977E3 #8197EA #A8B7F0 #CFD8F7

Shades

#172F87 #132871 #102260 #0D1A4A #0A1439 #060C23

Use #1A3599 in Our Tools

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