#1B00A3 Color

#1B00A3 is rgb(27, 0, 163) in RGB and hsl(250, 100%, 32%) in HSL. The closest CSS named color is DarkBlue. White text is most readable on this background.

#1B00A3

HEX#1B00A3

RGBrgb(27, 0, 163)

HSLhsl(250, 100%, 32%)

HSVhsv(250, 100%, 64%)

OKLCHoklch(33.3% 0.218 270.1)

CMYKcmyk(83%, 100%, 0%, 36%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B00A3 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text13.33:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.58:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B00A3 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B00A3 Complementary#88A300 Analogous#0036A3 Analogous#6D00A3 Triadic#A31B00 Triadic#00A31B

Tints & Shades

Lighter tints and darker shades of #1B00A3, useful for hover states, backgrounds, and text variants.

Tints

#2300D1 #2F05FF #5533FF #7F66FF #A694FF #D0C7FF

Shades

#18008F #14007A #110066 #0E0052 #0A003D #070029

Use #1B00A3 in Our Tools

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