#1B519D Color

#1B519D is rgb(27, 81, 157) in RGB and hsl(215, 71%, 36%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#1B519D

HEX#1B519D

RGBrgb(27, 81, 157)

HSLhsl(215, 71%, 36%)

HSVhsv(215, 83%, 62%)

OKLCHoklch(44.4% 0.136 258)

CMYKcmyk(83%, 48%, 0%, 38%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B519D background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7.75:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.71:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B519D based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B519D Complementary#9D671B Analogous#1B929D Analogous#251B9D Triadic#9D1B51 Triadic#519D1B

Tints & Shades

Lighter tints and darker shades of #1B519D, useful for hover states, backgrounds, and text variants.

Tints

#2165C4 #367CDD #5E95E4 #81ACEA #A8C6F0 #CFE0F7

Shades

#174687 #143D76 #103160 #0D284E #0A1D39 #071427

Use #1B519D in Our Tools

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