#1F31BD Color

#1F31BD is rgb(31, 49, 189) in RGB and hsl(233, 72%, 43%) in HSL. The closest CSS named color is MediumBlue. White text is most readable on this background.

#1F31BD

HEX#1F31BD

RGBrgb(31, 49, 189)

HSLhsl(233, 72%, 43%)

HSVhsv(233, 84%, 74%)

OKLCHoklch(41.4% 0.215 267.9)

CMYKcmyk(84%, 74%, 0%, 26%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1F31BD background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text9.41:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.23:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1F31BD based on color wheel relationships. Click any swatch for its full breakdown.

Base#1F31BD Complementary#BDAA1F Analogous#1F80BD Analogous#5B1FBD Triadic#BD1F31 Triadic#31BD1F

Tints & Shades

Lighter tints and darker shades of #1F31BD, useful for hover states, backgrounds, and text variants.

Tints

#283DDC #4B5DE2 #6E7CE7 #8D98EC #B0B8F2 #D3D7F8

Shades

#1A2AA2 #17258C #131E72 #0F185C #0B1142 #070B2C

Use #1F31BD in Our Tools

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