#1F3F9E Color

#1F3F9E is rgb(31, 63, 158) in RGB and hsl(225, 67%, 37%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#1F3F9E

HEX#1F3F9E

RGBrgb(31, 63, 158)

HSLhsl(225, 67%, 37%)

HSVhsv(225, 80%, 62%)

OKLCHoklch(40.7% 0.159 265.5)

CMYKcmyk(80%, 60%, 0%, 38%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1F3F9E background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text9.28:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.26:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1F3F9E based on color wheel relationships. Click any swatch for its full breakdown.

Base#1F3F9E Complementary#9E7E1F Analogous#1F7E9E Analogous#3F1F9E Triadic#9E1F3F Triadic#3F9E1F

Tints & Shades

Lighter tints and darker shades of #1F3F9E, useful for hover states, backgrounds, and text variants.

Tints

#274EC4 #3B62D8 #6181E0 #88A0E7 #AEBEEF #D0DAF6

Shades

#1B3688 #182F77 #132762 #0F1F4D #0B1637 #080F26

Use #1F3F9E in Our Tools

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