#1D3FA5 Color

#1D3FA5 is rgb(29, 63, 165) in RGB and hsl(225, 70%, 38%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#1D3FA5

HEX#1D3FA5

RGBrgb(29, 63, 165)

HSLhsl(225, 70%, 38%)

HSVhsv(225, 82%, 65%)

OKLCHoklch(41.3% 0.169 265.3)

CMYKcmyk(82%, 62%, 0%, 35%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1D3FA5 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

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

TextBlack text2.31:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1D3FA5 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1D3FA5 Complementary#A5831D Analogous#1D83A5 Analogous#3F1DA5 Triadic#A51D3F Triadic#3FA51D

Tints & Shades

Lighter tints and darker shades of #1D3FA5, useful for hover states, backgrounds, and text variants.

Tints

#244ECC #3C64DD #6383E3 #869FEA #ADBEF0 #CFD9F7

Shades

#19378F #152E79 #122664 #0F1F52 #0B173D #070F27

Use #1D3FA5 in Our Tools

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