#123FBA Color

#123FBA is rgb(18, 63, 186) in RGB and hsl(224, 82%, 40%) in HSL. The closest CSS named color is MediumBlue. White text is most readable on this background.

#123FBA

HEX#123FBA

RGBrgb(18, 63, 186)

HSLhsl(224, 82%, 40%)

HSVhsv(224, 90%, 73%)

OKLCHoklch(43% 0.199 264)

CMYKcmyk(90%, 66%, 0%, 27%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #123FBA background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text8.59:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.45:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #123FBA based on color wheel relationships. Click any swatch for its full breakdown.

Base#123FBA Complementary#BA8D12 Analogous#1293BA Analogous#3912BA Triadic#BA123F Triadic#3FBA12

Tints & Shades

Lighter tints and darker shades of #123FBA, useful for hover states, backgrounds, and text variants.

Tints

#164CDF #3767EB #5D84EF #82A0F3 #A7BCF6 #D1DCFA

Shades

#1037A2 #0E2F8B #0B2774 #091E58 #061641 #040E2A

Use #123FBA in Our Tools

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