#1B2F4B Color

#1B2F4B is rgb(27, 47, 75) in RGB and hsl(215, 47%, 20%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1B2F4B

HEX#1B2F4B

RGBrgb(27, 47, 75)

HSLhsl(215, 47%, 20%)

HSVhsv(215, 64%, 29%)

OKLCHoklch(30.3% 0.057 257)

CMYKcmyk(64%, 37%, 0%, 71%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B2F4B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text13.51:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.55:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B2F4B based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B2F4B Complementary#4B371B Analogous#1B474B Analogous#1F1B4B Triadic#4B1B2F Triadic#2F4B1B

Tints & Shades

Lighter tints and darker shades of #1B2F4B, useful for hover states, backgrounds, and text variants.

Tints

#2A4974 #39639D #4F7EBF #7C9FD0 #A5BDDF #CEDBED

Shades

#182A43 #142338 #121F31 #0F1A29 #0C1522 #080E16

Use #1B2F4B in Our Tools

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