#1C4B9B Color

#1C4B9B is rgb(28, 75, 155) in RGB and hsl(218, 69%, 36%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#1C4B9B

HEX#1C4B9B

RGBrgb(28, 75, 155)

HSLhsl(218, 69%, 36%)

HSVhsv(218, 82%, 61%)

OKLCHoklch(42.9% 0.14 260.4)

CMYKcmyk(82%, 52%, 0%, 39%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1C4B9B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text8.3:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.53:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1C4B9B based on color wheel relationships. Click any swatch for its full breakdown.

Base#1C4B9B Complementary#9B6D1C Analogous#1C8A9B Analogous#2D1C9B Triadic#9B1C4B Triadic#4B9B1C

Tints & Shades

Lighter tints and darker shades of #1C4B9B, useful for hover states, backgrounds, and text variants.

Tints

#245EC2 #3974DB #608FE2 #82A7E8 #A9C3EF #D0DEF6

Shades

#194186 #153874 #112E5F #0E254E #0A1B38 #071327

Use #1C4B9B in Our Tools

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