#1A3F5B Color

#1A3F5B is rgb(26, 63, 91) in RGB and hsl(206, 56%, 23%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1A3F5B

HEX#1A3F5B

RGBrgb(26, 63, 91)

HSLhsl(206, 56%, 23%)

HSVhsv(206, 71%, 36%)

OKLCHoklch(35.5% 0.065 244)

CMYKcmyk(71%, 31%, 0%, 64%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1A3F5B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.02:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.91:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1A3F5B based on color wheel relationships. Click any swatch for its full breakdown.

Base#1A3F5B Complementary#5B361A Analogous#1A5B57 Analogous#1A1E5B Triadic#5B1A3F Triadic#3F5B1A

Tints & Shades

Lighter tints and darker shades of #1A3F5B, useful for hover states, backgrounds, and text variants.

Tints

#265D87 #3179AF #4C95CD #78AFD9 #A4C9E5 #CBE0F0

Shades

#163750 #143148 #11293C #0D2130 #0A1924 #08131C

Use #1A3F5B in Our Tools

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