#103D5B Color

#103D5B is rgb(16, 61, 91) in RGB and hsl(204, 70%, 21%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#103D5B

HEX#103D5B

RGBrgb(16, 61, 91)

HSLhsl(204, 70%, 21%)

HSVhsv(204, 82%, 36%)

OKLCHoklch(34.6% 0.071 242.5)

CMYKcmyk(82%, 33%, 0%, 64%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #103D5B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.41:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.84:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #103D5B based on color wheel relationships. Click any swatch for its full breakdown.

Base#103D5B Complementary#5B2E10 Analogous#105B54 Analogous#10185B Triadic#5B103D Triadic#3D5B10

Tints & Shades

Lighter tints and darker shades of #103D5B, useful for hover states, backgrounds, and text variants.

Tints

#185D8B #217DBA #389ADC #67B2E4 #97CAED #C7E2F5

Shades

#0F3752 #0C2F45 #0B293D #082030 #071A27 #05111A

Use #103D5B in Our Tools

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