#0123CB Color

#0123CB is rgb(1, 35, 203) in RGB and hsl(230, 99%, 40%) in HSL. The closest CSS named color is MediumBlue. White text is most readable on this background.

#0123CB

HEX#0123CB

RGBrgb(1, 35, 203)

HSLhsl(230, 99%, 40%)

HSVhsv(230, 100%, 80%)

OKLCHoklch(40.5% 0.248 264.3)

CMYKcmyk(100%, 83%, 0%, 20%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #0123CB background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text9.98:1AA normal ✓AA large ✓AAA normal ✓

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

Color Harmonies

Colors that pair well with #0123CB based on color wheel relationships. Click any swatch for its full breakdown.

Base#0123CB Complementary#CBA901 Analogous#0188CB Analogous#4401CB Triadic#CB0123 Triadic#23CB01

Tints & Shades

Lighter tints and darker shades of #0123CB, useful for hover states, backgrounds, and text variants.

Tints

#012AF4 #2549FE #4D6BFE #768DFE #9FAFFF #CCD5FF

Shades

#011EB2 #011A98 #01167F #001060 #000C47 #00082E

Use #0123CB in Our Tools

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