#1F33B7 Color

#1F33B7 is rgb(31, 51, 183) in RGB and hsl(232, 71%, 42%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#1F33B7

HEX#1F33B7

RGBrgb(31, 51, 183)

HSLhsl(232, 71%, 42%)

HSVhsv(232, 83%, 72%)

OKLCHoklch(41% 0.205 267.8)

CMYKcmyk(83%, 72%, 0%, 28%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1F33B7 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text9.48:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.22:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1F33B7 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1F33B7 Complementary#B7A31F Analogous#1F7FB7 Analogous#571FB7 Triadic#B71F33 Triadic#33B71F

Tints & Shades

Lighter tints and darker shades of #1F33B7, useful for hover states, backgrounds, and text variants.

Tints

#253DDA #485CE0 #6B7BE6 #8E9AEC #B1B9F2 #D3D8F8

Shades

#1B2DA1 #172687 #132071 #0F1857 #0B1241 #070B27

Use #1F33B7 in Our Tools

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