#1233CA Color

#1233CA is rgb(18, 51, 202) in RGB and hsl(229, 84%, 43%) in HSL. The closest CSS named color is MediumBlue. White text is most readable on this background.

#1233CA

HEX#1233CA

RGBrgb(18, 51, 202)

HSLhsl(229, 84%, 43%)

HSVhsv(229, 91%, 79%)

OKLCHoklch(42.7% 0.231 265.4)

CMYKcmyk(91%, 75%, 0%, 21%)

Text Contrast & Accessibility

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

TextWhite text8.93:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.35:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

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

Base#1233CA Complementary#CAA812 Analogous#128FCA Analogous#4C12CA Triadic#CA1233 Triadic#33CA12

Tints & Shades

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

Tints

#1940EB #3F5FEE #647EF2 #8599F4 #ABB9F8 #D0D8FB

Shades

#0F2CAE #0D2696 #0B1F7A #091963 #061246 #040C2F

Use #1233CA in Our Tools

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