#1B30BB Color

#1B30BB is rgb(27, 48, 187) in RGB and hsl(232, 75%, 42%) in HSL. The closest CSS named color is MediumBlue. White text is most readable on this background.

#1B30BB

HEX#1B30BB

RGBrgb(27, 48, 187)

HSLhsl(232, 75%, 42%)

HSVhsv(232, 86%, 73%)

OKLCHoklch(40.8% 0.214 267.2)

CMYKcmyk(86%, 74%, 0%, 27%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B30BB background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text9.6:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.19:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B30BB based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B30BB Complementary#BBA61B Analogous#1B81BB Analogous#561BBB Triadic#BB1B30 Triadic#30BB1B

Tints & Shades

Lighter tints and darker shades of #1B30BB, useful for hover states, backgrounds, and text variants.

Tints

#2039DF #4459E4 #6779E9 #8B98EE #AFB8F4 #D2D7F9

Shades

#182AA5 #14248A #111E74 #0D1759 #0A1143 #060A28

Use #1B30BB in Our Tools

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