#121FB5 Color

#121FB5 is rgb(18, 31, 181) in RGB and hsl(235, 82%, 39%) in HSL. The closest CSS named color is MediumBlue. White text is most readable on this background.

#121FB5

HEX#121FB5

RGBrgb(18, 31, 181)

HSLhsl(235, 82%, 39%)

HSVhsv(235, 90%, 71%)

OKLCHoklch(37.6% 0.224 266.5)

CMYKcmyk(90%, 83%, 0%, 29%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #121FB5 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.12:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.89:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #121FB5 based on color wheel relationships. Click any swatch for its full breakdown.

Base#121FB5 Complementary#B5A712 Analogous#1271B5 Analogous#5612B5 Triadic#B5121F Triadic#1FB512

Tints & Shades

Lighter tints and darker shades of #121FB5, useful for hover states, backgrounds, and text variants.

Tints

#1626DA #3342EB #5864EE #828BF3 #A7ADF6 #D1D4FA

Shades

#101B9E #0D1787 #0B136F #090F58 #060B41 #04072A

Use #121FB5 in Our Tools

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