#1233A1 Color

#1233A1 is rgb(18, 51, 161) in RGB and hsl(226, 80%, 35%) in HSL. The closest CSS named color is MidnightBlue. White text is most readable on this background.

#1233A1

HEX#1233A1

RGBrgb(18, 51, 161)

HSLhsl(226, 80%, 35%)

HSVhsv(226, 89%, 63%)

OKLCHoklch(38.3% 0.181 265.1)

CMYKcmyk(89%, 68%, 0%, 37%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1233A1 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text10.43:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.01:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1233A1 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1233A1 Complementary#A17F12 Analogous#127BA1 Analogous#3812A1 Triadic#A11233 Triadic#33A112

Tints & Shades

Lighter tints and darker shades of #1233A1, useful for hover states, backgrounds, and text variants.

Tints

#1640CA #2754E7 #5175EC #7A95F0 #A3B6F5 #CDD7F9

Shades

#102D8E #0D2677 #0B2065 #09194E #07133C #040C25

Use #1233A1 in Our Tools

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