#1C3F4F Color

#1C3F4F is rgb(28, 63, 79) in RGB and hsl(199, 48%, 21%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1C3F4F

HEX#1C3F4F

RGBrgb(28, 63, 79)

HSLhsl(199, 48%, 21%)

HSVhsv(199, 65%, 31%)

OKLCHoklch(34.9% 0.049 230.1)

CMYKcmyk(65%, 20%, 0%, 69%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1C3F4F background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.21:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.87:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1C3F4F based on color wheel relationships. Click any swatch for its full breakdown.

Base#1C3F4F Complementary#4F2C1C Analogous#1C4F46 Analogous#1C254F Triadic#4F1C3F Triadic#3F4F1C

Tints & Shades

Lighter tints and darker shades of #1C3F4F, useful for hover states, backgrounds, and text variants.

Tints

#2A6079 #3981A2 #519EC2 #7BB5D1 #A4CDDF #CEE4EE

Shades

#193948 #15303C #132A35 #0F212A #0C1B22 #081217

Use #1C3F4F in Our Tools

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