#1F3DA8 Color

#1F3DA8 is rgb(31, 61, 168) in RGB and hsl(227, 69%, 39%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#1F3DA8

HEX#1F3DA8

RGBrgb(31, 61, 168)

HSLhsl(227, 69%, 39%)

HSVhsv(227, 82%, 66%)

OKLCHoklch(41.3% 0.175 266.3)

CMYKcmyk(82%, 64%, 0%, 34%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1F3DA8 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text9.17:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.29:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1F3DA8 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1F3DA8 Complementary#A88A1F Analogous#1F81A8 Analogous#461FA8 Triadic#A81F3D Triadic#3DA81F

Tints & Shades

Lighter tints and darker shades of #1F3DA8, useful for hover states, backgrounds, and text variants.

Tints

#2549CB #4163DC #647FE3 #8B9FEA #ADBCF0 #D4DCF7

Shades

#1B3593 #172D7D #132567 #0F1E52 #0B163C #070E27

Use #1F3DA8 in Our Tools

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