#1540B7 Color

#1540B7 is rgb(21, 64, 183) in RGB and hsl(224, 79%, 40%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#1540B7

HEX#1540B7

RGBrgb(21, 64, 183)

HSLhsl(224, 79%, 40%)

HSVhsv(224, 89%, 72%)

OKLCHoklch(42.9% 0.193 264.2)

CMYKcmyk(89%, 65%, 0%, 28%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1540B7 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text8.57:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.45:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1540B7 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1540B7 Complementary#B78C15 Analogous#1591B7 Analogous#3B15B7 Triadic#B71540 Triadic#40B715

Tints & Shades

Lighter tints and darker shades of #1540B7, useful for hover states, backgrounds, and text variants.

Tints

#1A4DDB #3B69E8 #5F85EC #84A1F1 #A8BDF5 #D1DCFA

Shades

#1338A0 #103089 #0D2872 #0A1F57 #071740 #050E29

Use #1540B7 in Our Tools

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