#1521CB Color

#1521CB is rgb(21, 33, 203) in RGB and hsl(236, 81%, 44%) in HSL. The closest CSS named color is MediumBlue. White text is most readable on this background.

#1521CB

HEX#1521CB

RGBrgb(21, 33, 203)

HSLhsl(236, 81%, 44%)

HSVhsv(236, 90%, 80%)

OKLCHoklch(40.6% 0.246 266.5)

CMYKcmyk(90%, 84%, 0%, 20%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1521CB background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text9.94:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.11:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1521CB based on color wheel relationships. Click any swatch for its full breakdown.

Base#1521CB Complementary#CBBF15 Analogous#157CCB Analogous#6415CB Triadic#CB1521 Triadic#21CB15

Tints & Shades

Lighter tints and darker shades of #1521CB, useful for hover states, backgrounds, and text variants.

Tints

#212FE8 #424DEB #6770EF #8C92F3 #B1B5F7 #D1D4FA

Shades

#121DAF #101998 #0D157D #0A1061 #070B45 #05082E

Use #1521CB in Our Tools

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