#1533F4 Color

#1533F4 is rgb(21, 51, 244) in RGB and hsl(232, 91%, 52%) in HSL. The closest CSS named color is Blue. White text is most readable on this background.

#1533F4

HEX#1533F4

RGBrgb(21, 51, 244)

HSLhsl(232, 91%, 52%)

HSVhsv(232, 91%, 96%)

OKLCHoklch(47.5% 0.277 265.6)

CMYKcmyk(91%, 79%, 0%, 4%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1533F4 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7.47:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.81:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1533F4 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1533F4 Complementary#F4D615 Analogous#15A2F4 Analogous#6715F4 Triadic#F41533 Triadic#33F415

Tints & Shades

Lighter tints and darker shades of #1533F4, useful for hover states, backgrounds, and text variants.

Tints

#3751F6 #556AF7 #7788F9 #94A1FA #B6BFFC #D3D9FD

Shades

#0A26DB #0920B9 #071A97 #06157A #040F58 #030936

Use #1533F4 in Our Tools

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