#153D5B Color

#153D5B is rgb(21, 61, 91) in RGB and hsl(206, 63%, 22%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#153D5B

HEX#153D5B

RGBrgb(21, 61, 91)

HSLhsl(206, 63%, 22%)

HSVhsv(206, 77%, 36%)

OKLCHoklch(34.8% 0.069 244.5)

CMYKcmyk(77%, 33%, 0%, 64%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #153D5B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.35:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.85:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #153D5B based on color wheel relationships. Click any swatch for its full breakdown.

Base#153D5B Complementary#5B3315 Analogous#155B57 Analogous#15195B Triadic#5B153D Triadic#3D5B15

Tints & Shades

Lighter tints and darker shades of #153D5B, useful for hover states, backgrounds, and text variants.

Tints

#1F5B89 #2A7AB7 #4496D5 #6EADDE #9BC7E8 #C9E1F3

Shades

#12354F #102F47 #0D273A #0B2132 #081925 #07131D

Use #153D5B in Our Tools

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