#1F9FDB Color

#1F9FDB is rgb(31, 159, 219) in RGB and hsl(199, 75%, 49%) in HSL. The closest CSS named color is DodgerBlue. Black text is most readable on this background.

#1F9FDB

HEX#1F9FDB

RGBrgb(31, 159, 219)

HSLhsl(199, 75%, 49%)

HSVhsv(199, 86%, 86%)

OKLCHoklch(66.5% 0.135 235.9)

CMYKcmyk(86%, 27%, 0%, 14%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1F9FDB background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text2.98:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text7.04:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #1F9FDB based on color wheel relationships. Click any swatch for its full breakdown.

Base#1F9FDB Complementary#DB5B1F Analogous#1FDBB8 Analogous#1F42DB Triadic#DB1F9F Triadic#9FDB1F

Tints & Shades

Lighter tints and darker shades of #1F9FDB, useful for hover states, backgrounds, and text variants.

Tints

#3BAEE3 #5ABBE7 #79C8EC #98D4F0 #B8E1F5 #D7EEF9

Shades

#1B8CC0 #1775A1 #136286 #0F4B67 #0B374C #06212D

Use #1F9FDB in Our Tools

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