#103F51 Color

#103F51 is rgb(16, 63, 81) in RGB and hsl(197, 67%, 19%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#103F51

HEX#103F51

RGBrgb(16, 63, 81)

HSLhsl(197, 67%, 19%)

HSVhsv(197, 80%, 32%)

OKLCHoklch(34.6% 0.058 228)

CMYKcmyk(80%, 22%, 0%, 68%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #103F51 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.34:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.85:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #103F51 based on color wheel relationships. Click any swatch for its full breakdown.

Base#103F51 Complementary#512210 Analogous#105143 Analogous#101E51 Triadic#51103F Triadic#3F5110

Tints & Shades

Lighter tints and darker shades of #103F51, useful for hover states, backgrounds, and text variants.

Tints

#196380 #238AB3 #37AAD7 #66BEE1 #95D2EA #C8E7F4

Shades

#0E3848 #0D3140 #0B2B37 #08212B #071A22 #05141A

Use #103F51 in Our Tools

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