#1B59B1 Color

#1B59B1 is rgb(27, 89, 177) in RGB and hsl(215, 74%, 40%) in HSL. The closest CSS named color is SteelBlue. White text is most readable on this background.

#1B59B1

HEX#1B59B1

RGBrgb(27, 89, 177)

HSLhsl(215, 74%, 40%)

HSVhsv(215, 85%, 69%)

OKLCHoklch(47.7% 0.154 258.3)

CMYKcmyk(85%, 50%, 0%, 31%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B59B1 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text6.75:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.11:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #1B59B1 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B59B1 Complementary#B1731B Analogous#1BA5B1 Analogous#271BB1 Triadic#B11B59 Triadic#59B11B

Tints & Shades

Lighter tints and darker shades of #1B59B1, useful for hover states, backgrounds, and text variants.

Tints

#206BD5 #4084E2 #649BE8 #87B2ED #ABC9F2 #D3E2F8

Shades

#174E9B #144385 #11386F #0D2A54 #091F3E #061428

Use #1B59B1 in Our Tools

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