#1D399F Color

#1D399F is rgb(29, 57, 159) in RGB and hsl(227, 69%, 37%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#1D399F

HEX#1D399F

RGBrgb(29, 57, 159)

HSLhsl(227, 69%, 37%)

HSVhsv(227, 82%, 62%)

OKLCHoklch(39.6% 0.168 266.4)

CMYKcmyk(82%, 64%, 0%, 38%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1D399F background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text9.82:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.14:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1D399F based on color wheel relationships. Click any swatch for its full breakdown.

Base#1D399F Complementary#9F831D Analogous#1D7B9F Analogous#421D9F Triadic#9F1D39 Triadic#399F1D

Tints & Shades

Lighter tints and darker shades of #1D399F, useful for hover states, backgrounds, and text variants.

Tints

#2447C6 #395CDB #607CE2 #869CE9 #ADBCF0 #D0D8F6

Shades

#19328A #162B79 #122463 #0E1C4E #0A1438 #070E27

Use #1D399F in Our Tools

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