#1C3559 Color

#1C3559 is rgb(28, 53, 89) in RGB and hsl(215, 52%, 23%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1C3559

HEX#1C3559

RGBrgb(28, 53, 89)

HSLhsl(215, 52%, 23%)

HSVhsv(215, 69%, 35%)

OKLCHoklch(32.8% 0.071 257.6)

CMYKcmyk(69%, 40%, 0%, 65%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1C3559 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text12.33:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.7:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1C3559 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1C3559 Complementary#59401C Analogous#1C5459 Analogous#211C59 Triadic#591C36 Triadic#36591C

Tints & Shades

Lighter tints and darker shades of #1C3559, useful for hover states, backgrounds, and text variants.

Tints

#2A4F84 #3666AB #5182C8 #7BA1D5 #A6BFE3 #CDDBEF

Shades

#182F4E #162A46 #12233A #0F1C2F #0B1523 #09101B

Use #1C3559 in Our Tools

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