#1243F8 Color

#1243F8 is rgb(18, 67, 248) in RGB and hsl(227, 94%, 52%) in HSL. The closest CSS named color is RoyalBlue. White text is most readable on this background.

#1243F8

HEX#1243F8

RGBrgb(18, 67, 248)

HSLhsl(227, 94%, 52%)

HSVhsv(227, 93%, 97%)

OKLCHoklch(50% 0.268 264.7)

CMYKcmyk(93%, 73%, 0%, 3%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1243F8 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text6.6:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.18:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #1243F8 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1243F8 Complementary#F8C612 Analogous#12B6F8 Analogous#5312F8 Triadic#F81243 Triadic#43F812

Tints & Shades

Lighter tints and darker shades of #1243F8, useful for hover states, backgrounds, and text variants.

Tints

#345FF9 #5276FA #7492FB #92A9FC #B5C4FD #D2DCFE

Shades

#0736DF #062DBC #052599 #041E7C #031559 #020D36

Use #1243F8 in Our Tools

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