#1F3B4D Color

#1F3B4D is rgb(31, 59, 77) in RGB and hsl(203, 43%, 21%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1F3B4D

HEX#1F3B4D

RGBrgb(31, 59, 77)

HSLhsl(203, 43%, 21%)

HSVhsv(203, 60%, 30%)

OKLCHoklch(33.9% 0.047 238.4)

CMYKcmyk(60%, 23%, 0%, 70%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1F3B4D background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.73:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.79:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1F3B4D based on color wheel relationships. Click any swatch for its full breakdown.

Base#1F3B4D Complementary#4D301F Analogous#1F4D47 Analogous#1F244D Triadic#4D1F3B Triadic#3B4D1F

Tints & Shades

Lighter tints and darker shades of #1F3B4D, useful for hover states, backgrounds, and text variants.

Tints

#2F5A75 #3F799D #5795BC #7FAFCC #A7C8DC #D0E1EC

Shades

#1C3545 #172D3A #142733 #101F28 #0D1921 #091116

Use #1F3B4D in Our Tools

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