#1257A1 Color

#1257A1 is rgb(18, 87, 161) in RGB and hsl(211, 80%, 35%) in HSL. The closest CSS named color is Teal. White text is most readable on this background.

#1257A1

HEX#1257A1

RGBrgb(18, 87, 161)

HSLhsl(211, 80%, 35%)

HSVhsv(211, 89%, 63%)

OKLCHoklch(45.9% 0.136 254.5)

CMYKcmyk(89%, 46%, 0%, 37%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1257A1 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7.23:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.9:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1257A1 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1257A1 Complementary#A15C12 Analogous#129EA1 Analogous#1412A1 Triadic#A11257 Triadic#57A112

Tints & Shades

Lighter tints and darker shades of #1257A1, useful for hover states, backgrounds, and text variants.

Tints

#166DCA #2784E7 #519CEC #7AB3F0 #A3CBF5 #CDE2F9

Shades

#104D8E #0D4177 #0B3765 #092A4E #07203C #041425

Use #1257A1 in Our Tools

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