#1D33DD Color

#1D33DD is rgb(29, 51, 221) in RGB and hsl(233, 77%, 49%) in HSL. The closest CSS named color is MediumBlue. White text is most readable on this background.

#1D33DD

HEX#1D33DD

RGBrgb(29, 51, 221)

HSLhsl(233, 77%, 49%)

HSVhsv(233, 87%, 87%)

OKLCHoklch(45.1% 0.25 266.8)

CMYKcmyk(87%, 77%, 0%, 13%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1D33DD background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text8.17:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.57:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1D33DD based on color wheel relationships. Click any swatch for its full breakdown.

Base#1D33DD Complementary#DDC71D Analogous#1D93DD Analogous#671DDD Triadic#DD1D33 Triadic#33DD1D

Tints & Shades

Lighter tints and darker shades of #1D33DD, useful for hover states, backgrounds, and text variants.

Tints

#384DE5 #5869E9 #7885ED #97A2F2 #B7BEF6 #D6DBFA

Shades

#192DC2 #1526A2 #121F87 #0D1868 #0A124D #060A2D

Use #1D33DD in Our Tools

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