#1F378E Color

#1F378E is rgb(31, 55, 142) in RGB and hsl(227, 64%, 34%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#1F378E

HEX#1F378E

RGBrgb(31, 55, 142)

HSLhsl(227, 64%, 34%)

HSVhsv(227, 78%, 56%)

OKLCHoklch(37.7% 0.147 267.1)

CMYKcmyk(78%, 61%, 0%, 44%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1F378E background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text10.52:1AA normal ✓AA large ✓AAA normal ✓

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

Color Harmonies

Colors that pair well with #1F378E based on color wheel relationships. Click any swatch for its full breakdown.

Base#1F378E Complementary#8E761F Analogous#1F6F8E Analogous#3F1F8E Triadic#8E1F37 Triadic#378E1F

Tints & Shades

Lighter tints and darker shades of #1F378E, useful for hover states, backgrounds, and text variants.

Tints

#2746B4 #3658D3 #5C77DB #869AE4 #ABBAED #D1D9F5

Shades

#1C317D #172969 #132258 #101C47 #0C1536 #070D21

Use #1F378E in Our Tools

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