#1B237E Color

#1B237E is rgb(27, 35, 126) in RGB and hsl(235, 65%, 30%) in HSL. The closest CSS named color is MidnightBlue. White text is most readable on this background.

#1B237E

HEX#1B237E

RGBrgb(27, 35, 126)

HSLhsl(235, 65%, 30%)

HSVhsv(235, 79%, 49%)

OKLCHoklch(32.1% 0.151 270.7)

CMYKcmyk(79%, 72%, 0%, 51%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B237E background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text13.22:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.59:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B237E based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B237E Complementary#7E761B Analogous#1B557E Analogous#441B7E Triadic#7E1B23 Triadic#237E1B

Tints & Shades

Lighter tints and darker shades of #1B237E, useful for hover states, backgrounds, and text variants.

Tints

#242FA8 #2C39CE #525EDA #7D85E3 #A7ACEC #CDD0F4

Shades

#171E6D #151B61 #111650 #0D123F #0A0D2E #070922

Use #1B237E in Our Tools

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