#1D288B Color

#1D288B is rgb(29, 40, 139) in RGB and hsl(234, 65%, 33%) in HSL. The closest CSS named color is MidnightBlue. White text is most readable on this background.

#1D288B

HEX#1D288B

RGBrgb(29, 40, 139)

HSLhsl(234, 65%, 33%)

HSVhsv(234, 79%, 55%)

OKLCHoklch(34.5% 0.162 269.9)

CMYKcmyk(79%, 71%, 0%, 45%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1D288B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text12.15:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.73:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1D288B based on color wheel relationships. Click any swatch for its full breakdown.

Base#1D288B Complementary#8B801D Analogous#1D5F8B Analogous#491D8B Triadic#8B1D28 Triadic#288B1D

Tints & Shades

Lighter tints and darker shades of #1D288B, useful for hover states, backgrounds, and text variants.

Tints

#2533B1 #3545D4 #5B68DC #818BE4 #A7AEEC #D1D4F5

Shades

#1A237A #161F69 #131A58 #0E1443 #0B0F32 #070A22

Use #1D288B in Our Tools

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