#1B537E Color

#1B537E is rgb(27, 83, 126) in RGB and hsl(206, 65%, 30%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1B537E

HEX#1B537E

RGBrgb(27, 83, 126)

HSLhsl(206, 65%, 30%)

HSVhsv(206, 79%, 49%)

OKLCHoklch(42.8% 0.092 245.8)

CMYKcmyk(79%, 34%, 0%, 51%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B537E background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text8.12:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.59:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B537E based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B537E Complementary#7E461B Analogous#1B7E78 Analogous#1B217E Triadic#7E1B53 Triadic#537E1B

Tints & Shades

Lighter tints and darker shades of #1B537E, useful for hover states, backgrounds, and text variants.

Tints

#246FA8 #2C88CE #52A0DA #7DB7E3 #A7CEEC #CDE3F4

Shades

#17486D #154061 #113550 #0D2A3F #0A1E2E #071622

Use #1B537E in Our Tools

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