#1B308D Color

#1B308D is rgb(27, 48, 141) in RGB and hsl(229, 68%, 33%) in HSL. The closest CSS named color is MidnightBlue. White text is most readable on this background.

#1B308D

HEX#1B308D

RGBrgb(27, 48, 141)

HSLhsl(229, 68%, 33%)

HSVhsv(229, 81%, 55%)

OKLCHoklch(36% 0.155 267.6)

CMYKcmyk(81%, 66%, 0%, 45%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B308D background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.33:1AA normal ✓AA large ✓AAA normal ✓

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

Color Harmonies

Colors that pair well with #1B308D based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B308D Complementary#8D781B Analogous#1B698D Analogous#3F1B8D Triadic#8D1B30 Triadic#308D1B

Tints & Shades

Lighter tints and darker shades of #1B308D, useful for hover states, backgrounds, and text variants.

Tints

#223DB4 #3150D8 #5871DF #7E92E7 #A5B2EE #D0D7F6

Shades

#182A7C #14246B #111E5A #0D1745 #0A1133 #070C22

Use #1B308D in Our Tools

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