#1F33B2 Color

#1F33B2 is rgb(31, 51, 178) in RGB and hsl(232, 70%, 41%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#1F33B2

HEX#1F33B2

RGBrgb(31, 51, 178)

HSLhsl(232, 70%, 41%)

HSVhsv(232, 83%, 70%)

OKLCHoklch(40.5% 0.199 267.9)

CMYKcmyk(83%, 71%, 0%, 30%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1F33B2 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text9.66:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.17:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1F33B2 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1F33B2 Complementary#B29E1F Analogous#1F7CB2 Analogous#551FB2 Triadic#B21F33 Triadic#33B21F

Tints & Shades

Lighter tints and darker shades of #1F33B2, useful for hover states, backgrounds, and text variants.

Tints

#253DD4 #4559DE #6778E4 #8E9BEB #B1BAF1 #D4D8F7

Shades

#1C2D9C #172582 #131F6C #0F1957 #0B1341 #070B27

Use #1F33B2 in Our Tools

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