#1D3A8C Color

#1D3A8C is rgb(29, 58, 140) in RGB and hsl(224, 66%, 33%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#1D3A8C

HEX#1D3A8C

RGBrgb(29, 58, 140)

HSLhsl(224, 66%, 33%)

HSVhsv(224, 79%, 55%)

OKLCHoklch(38% 0.141 265.3)

CMYKcmyk(79%, 59%, 0%, 45%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1D3A8C background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text10.31:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.04:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1D3A8C based on color wheel relationships. Click any swatch for its full breakdown.

Base#1D3A8C Complementary#8C6E1D Analogous#1D728C Analogous#371D8C Triadic#8C1D3A Triadic#3A8C1D

Tints & Shades

Lighter tints and darker shades of #1D3A8C, useful for hover states, backgrounds, and text variants.

Tints

#244AB2 #345FD5 #5A7DDD #809BE5 #A6B9ED #D0DAF5

Shades

#19337B #162C6A #122559 #0E1C44 #0A1533 #070E22

Use #1D3A8C in Our Tools

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