#1B40A7 Color

#1B40A7 is rgb(27, 64, 167) in RGB and hsl(224, 72%, 38%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#1B40A7

HEX#1B40A7

RGBrgb(27, 64, 167)

HSLhsl(224, 72%, 38%)

HSVhsv(224, 84%, 65%)

OKLCHoklch(41.6% 0.171 264.7)

CMYKcmyk(84%, 62%, 0%, 35%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B40A7 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text8.98:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.34:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B40A7 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B40A7 Complementary#A7811B Analogous#1B86A7 Analogous#3C1BA7 Triadic#A71B40 Triadic#40A71B

Tints & Shades

Lighter tints and darker shades of #1B40A7, useful for hover states, backgrounds, and text variants.

Tints

#2250CE #3A66DF #6184E5 #84A0EB #ACBEF1 #CFDAF7

Shades

#183891 #142F7B #102765 #0E2053 #0A183D #060F27

Use #1B40A7 in Our Tools

Hex to RGB Hex to HSL Hex to CMYK Hex to Pantone RGBA to Hex