#123DB5 Color

#123DB5 is rgb(18, 61, 181) in RGB and hsl(224, 82%, 39%) in HSL. The closest CSS named color is MediumBlue. White text is most readable on this background.

#123DB5

HEX#123DB5

RGBrgb(18, 61, 181)

HSLhsl(224, 82%, 39%)

HSVhsv(224, 90%, 71%)

OKLCHoklch(42.1% 0.195 264.2)

CMYKcmyk(90%, 66%, 0%, 29%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #123DB5 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text8.9:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.36:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #123DB5 based on color wheel relationships. Click any swatch for its full breakdown.

Base#123DB5 Complementary#B58A12 Analogous#128FB5 Analogous#3812B5 Triadic#B5123D Triadic#3DB512

Tints & Shades

Lighter tints and darker shades of #123DB5, useful for hover states, backgrounds, and text variants.

Tints

#164ADA #3364EB #5880EE #82A0F3 #A7BCF6 #D1DCFA

Shades

#10369E #0D2E87 #0B266F #091E58 #061641 #040E2A

Use #123DB5 in Our Tools

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