#1B3A98 Color

#1B3A98 is rgb(27, 58, 152) in RGB and hsl(225, 70%, 35%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#1B3A98

HEX#1B3A98

RGBrgb(27, 58, 152)

HSLhsl(225, 70%, 35%)

HSVhsv(225, 82%, 60%)

OKLCHoklch(39% 0.158 265.4)

CMYKcmyk(82%, 62%, 0%, 40%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B3A98 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text9.98:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.11:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B3A98 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B3A98 Complementary#98781B Analogous#1B7898 Analogous#3A1B98 Triadic#981B3A Triadic#3A981B

Tints & Shades

Lighter tints and darker shades of #1B3A98, useful for hover states, backgrounds, and text variants.

Tints

#2249BF #335DDB #5A7CE2 #819BE9 #A8BAF0 #CFD9F7

Shades

#183386 #142B71 #11245F #0D1C4A #0A1638 #060D23

Use #1B3A98 in Our Tools

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