#1B3855 Color

#1B3855 is rgb(27, 56, 85) in RGB and hsl(210, 52%, 22%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1B3855

HEX#1B3855

RGBrgb(27, 56, 85)

HSLhsl(210, 52%, 22%)

HSVhsv(210, 68%, 33%)

OKLCHoklch(33.3% 0.062 250.2)

CMYKcmyk(68%, 34%, 0%, 67%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B3855 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text12.05:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.74:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B3855 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B3855 Complementary#55381B Analogous#1B5555 Analogous#1B1B55 Triadic#551B38 Triadic#38551B

Tints & Shades

Lighter tints and darker shades of #1B3855, useful for hover states, backgrounds, and text variants.

Tints

#285480 #3670AB #518CC8 #77A6D4 #A2C2E2 #CDDEEF

Shades

#17304A #152B42 #112436 #0F1F2F #0B1723 #09121B

Use #1B3855 in Our Tools

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