#1543B7 Color

#1543B7 is rgb(21, 67, 183) in RGB and hsl(223, 79%, 40%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#1543B7

HEX#1543B7

RGBrgb(21, 67, 183)

HSLhsl(223, 79%, 40%)

HSVhsv(223, 89%, 72%)

OKLCHoklch(43.5% 0.19 263.7)

CMYKcmyk(89%, 63%, 0%, 28%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1543B7 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text8.34:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.52:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1543B7 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1543B7 Complementary#B78915 Analogous#1594B7 Analogous#3815B7 Triadic#B71543 Triadic#43B715

Tints & Shades

Lighter tints and darker shades of #1543B7, useful for hover states, backgrounds, and text variants.

Tints

#1A50DB #3B6CE8 #5F87EC #84A3F1 #A8BEF5 #D1DDFA

Shades

#133BA0 #103289 #0D2A72 #0A2057 #071740 #050F29

Use #1543B7 in Our Tools

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