#1B307E Color

#1B307E is rgb(27, 48, 126) in RGB and hsl(227, 65%, 30%) in HSL. The closest CSS named color is MidnightBlue. White text is most readable on this background.

#1B307E

HEX#1B307E

RGBrgb(27, 48, 126)

HSLhsl(227, 65%, 30%)

HSVhsv(227, 79%, 49%)

OKLCHoklch(34.6% 0.135 267.3)

CMYKcmyk(79%, 62%, 0%, 51%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B307E background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.86:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.77:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B307E based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B307E Complementary#7E691B Analogous#1B627E Analogous#371B7E Triadic#7E1B30 Triadic#307E1B

Tints & Shades

Lighter tints and darker shades of #1B307E, useful for hover states, backgrounds, and text variants.

Tints

#2440A8 #2C4FCE #5270DA #7D93E3 #A7B6EC #CDD5F4

Shades

#172A6D #152561 #111F50 #0D183F #0A122E #070D22

Use #1B307E in Our Tools

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