#1D288C Color

#1D288C is rgb(29, 40, 140) in RGB and hsl(234, 66%, 33%) in HSL. The closest CSS named color is MidnightBlue. White text is most readable on this background.

#1D288C

HEX#1D288C

RGBrgb(29, 40, 140)

HSLhsl(234, 66%, 33%)

HSVhsv(234, 79%, 55%)

OKLCHoklch(34.6% 0.163 269.9)

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

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1D288C background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text12.11:1AA normal ✓AA large ✓AAA normal ✓

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

Color Harmonies

Colors that pair well with #1D288C based on color wheel relationships. Click any swatch for its full breakdown.

Base#1D288C Complementary#8C811D Analogous#1D5F8C Analogous#491D8C Triadic#8C1D28 Triadic#288C1D

Tints & Shades

Lighter tints and darker shades of #1D288C, useful for hover states, backgrounds, and text variants.

Tints

#2433B2 #3444D5 #5A67DD #808AE5 #A6ADED #D0D4F5

Shades

#19237B #161E6A #121959 #0E1344 #0A0E33 #070A22

Use #1D288C in Our Tools

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