#1B3150 Color

#1B3150 is rgb(27, 49, 80) in RGB and hsl(215, 50%, 21%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1B3150

HEX#1B3150

RGBrgb(27, 49, 80)

HSLhsl(215, 50%, 21%)

HSVhsv(215, 66%, 31%)

OKLCHoklch(31.2% 0.063 257.2)

CMYKcmyk(66%, 39%, 0%, 69%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B3150 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text13.11:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.6:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B3150 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B3150 Complementary#503A1B Analogous#1B4C50 Analogous#1F1B50 Triadic#501B31 Triadic#31501B

Tints & Shades

Lighter tints and darker shades of #1B3150, useful for hover states, backgrounds, and text variants.

Tints

#294B7A #3765A4 #4F80C4 #799ED2 #A3BDE0 #CDDBEE

Shades

#182C49 #14253D #122136 #0E1A2A #0B1522 #080E17

Use #1B3150 in Our Tools

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