#1257D9 Color

#1257D9 is rgb(18, 87, 217) in RGB and hsl(219, 85%, 46%) in HSL. The closest CSS named color is RoyalBlue. White text is most readable on this background.

#1257D9

HEX#1257D9

RGBrgb(18, 87, 217)

HSLhsl(219, 85%, 46%)

HSVhsv(219, 92%, 85%)

OKLCHoklch(50.4% 0.21 261.8)

CMYKcmyk(92%, 60%, 0%, 15%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1257D9 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text6.19:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.39:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #1257D9 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1257D9 Complementary#D99312 Analogous#12BBD9 Analogous#3012D9 Triadic#D91257 Triadic#57D912

Tints & Shades

Lighter tints and darker shades of #1257D9, useful for hover states, backgrounds, and text variants.

Tints

#2169ED #4782F0 #6899F3 #8EB2F6 #AFC9F8 #D5E2FC

Shades

#0F4CBD #0D41A0 #0B3584 #082A68 #061E4B #04132F

Use #1257D9 in Our Tools

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