#1F536B Color

#1F536B is rgb(31, 83, 107) in RGB and hsl(199, 55%, 27%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1F536B

HEX#1F536B

RGBrgb(31, 83, 107)

HSLhsl(199, 55%, 27%)

HSVhsv(199, 71%, 42%)

OKLCHoklch(41.9% 0.068 231.6)

CMYKcmyk(71%, 22%, 0%, 58%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1F536B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text8.37:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.51:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1F536B based on color wheel relationships. Click any swatch for its full breakdown.

Base#1F536B Complementary#6B371F Analogous#1F6B5D Analogous#1F2D6B Triadic#6B1F53 Triadic#536B1F

Tints & Shades

Lighter tints and darker shades of #1F536B, useful for hover states, backgrounds, and text variants.

Tints

#2A7192 #3690BA #55A7CE #81BEDA #A8D2E6 #D0E7F1

Shades

#1C4A5F #173D4F #143443 #102B37 #0D222B #08151C

Use #1F536B in Our Tools

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