#1238AB Color

#1238AB is rgb(18, 56, 171) in RGB and hsl(225, 81%, 37%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#1238AB

HEX#1238AB

RGBrgb(18, 56, 171)

HSLhsl(225, 81%, 37%)

HSVhsv(225, 89%, 67%)

OKLCHoklch(40.2% 0.188 264.6)

CMYKcmyk(89%, 67%, 0%, 33%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1238AB background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text9.64:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.18:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1238AB based on color wheel relationships. Click any swatch for its full breakdown.

Base#1238AB Complementary#AB8512 Analogous#1285AB Analogous#3812AB Triadic#AB1238 Triadic#38AB12

Tints & Shades

Lighter tints and darker shades of #1238AB, useful for hover states, backgrounds, and text variants.

Tints

#1646D4 #2B5AE9 #547AED #7E9BF1 #A7BBF6 #CCD8FA

Shades

#103194 #0E2A81 #0B236A #091B53 #06143C #040E2A

Use #1238AB in Our Tools

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