#1B5398 Color

#1B5398 is rgb(27, 83, 152) in RGB and hsl(213, 70%, 35%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#1B5398

HEX#1B5398

RGBrgb(27, 83, 152)

HSLhsl(213, 70%, 35%)

HSVhsv(213, 82%, 60%)

OKLCHoklch(44.5% 0.127 255.9)

CMYKcmyk(82%, 45%, 0%, 40%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B5398 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7.67:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.74:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B5398 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B5398 Complementary#985F1B Analogous#1B9198 Analogous#211B98 Triadic#981B53 Triadic#53981B

Tints & Shades

Lighter tints and darker shades of #1B5398, useful for hover states, backgrounds, and text variants.

Tints

#2268BF #337FDB #5A97E2 #81B0E9 #A8C8F0 #CFE1F7

Shades

#184A86 #143E71 #11345F #0D284A #0A1F38 #061323

Use #1B5398 in Our Tools

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