#1F457F Color

#1F457F is rgb(31, 69, 127) in RGB and hsl(216, 61%, 31%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#1F457F

HEX#1F457F

RGBrgb(31, 69, 127)

HSLhsl(216, 61%, 31%)

HSVhsv(216, 76%, 50%)

OKLCHoklch(39.6% 0.107 258.8)

CMYKcmyk(76%, 46%, 0%, 50%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1F457F background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text9.48:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.22:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1F457F based on color wheel relationships. Click any swatch for its full breakdown.

Base#1F457F Complementary#7F591F Analogous#1F767F Analogous#281F7F Triadic#7F1F45 Triadic#457F1F

Tints & Shades

Lighter tints and darker shades of #1F457F, useful for hover states, backgrounds, and text variants.

Tints

#295CA8 #3270CD #5B8DD7 #80A6E0 #A9C3EA #CEDDF3

Shades

#1B3C6F #17335E #132B4E #102442 #0C1B31 #081221

Use #1F457F in Our Tools

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