#1233AB Color

#1233AB is rgb(18, 51, 171) in RGB and hsl(227, 81%, 37%) in HSL. The closest CSS named color is DarkBlue. White text is most readable on this background.

#1233AB

HEX#1233AB

RGBrgb(18, 51, 171)

HSLhsl(227, 81%, 37%)

HSVhsv(227, 89%, 67%)

OKLCHoklch(39.3% 0.193 265.3)

CMYKcmyk(89%, 70%, 0%, 33%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1233AB background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text10.06:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.09:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1233AB based on color wheel relationships. Click any swatch for its full breakdown.

Base#1233AB Complementary#AB8A12 Analogous#127FAB Analogous#3D12AB Triadic#AB1233 Triadic#33AB12

Tints & Shades

Lighter tints and darker shades of #1233AB, useful for hover states, backgrounds, and text variants.

Tints

#163FD4 #2B54E9 #5475ED #7E97F1 #A7B8F6 #CCD6FA

Shades

#102C94 #0E2781 #0B206A #091953 #06123C #040C2A

Use #1233AB in Our Tools

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