#123BF3 Color

#123BF3 is rgb(18, 59, 243) in RGB and hsl(229, 90%, 51%) in HSL. The closest CSS named color is Blue. White text is most readable on this background.

#123BF3

HEX#123BF3

RGBrgb(18, 59, 243)

HSLhsl(229, 90%, 51%)

HSVhsv(229, 93%, 95%)

OKLCHoklch(48.3% 0.27 265)

CMYKcmyk(93%, 76%, 0%, 5%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #123BF3 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7.13:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.95:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #123BF3 based on color wheel relationships. Click any swatch for its full breakdown.

Base#123BF3 Complementary#F3C912 Analogous#12ABF3 Analogous#5912F3 Triadic#F3123B Triadic#3BF312

Tints & Shades

Lighter tints and darker shades of #123BF3, useful for hover states, backgrounds, and text variants.

Tints

#3457F4 #516FF6 #728BF8 #94A7F9 #B6C3FB #D3DBFD

Shades

#0B30D5 #0A2AB8 #082296 #061A74 #041352 #030C35

Use #123BF3 in Our Tools

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