#1B306F Color

#1B306F is rgb(27, 48, 111) in RGB and hsl(225, 61%, 27%) in HSL. The closest CSS named color is MidnightBlue. White text is most readable on this background.

#1B306F

HEX#1B306F

RGBrgb(27, 48, 111)

HSLhsl(225, 61%, 27%)

HSVhsv(225, 76%, 44%)

OKLCHoklch(33.3% 0.113 266.4)

CMYKcmyk(76%, 57%, 0%, 56%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B306F background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text12.36:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.7:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B306F based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B306F Complementary#6F5A1B Analogous#1B5A6F Analogous#301B6F Triadic#6F1B30 Triadic#306F1B

Tints & Shades

Lighter tints and darker shades of #1B306F, useful for hover states, backgrounds, and text variants.

Tints

#254298 #2F53C1 #4E70D4 #7C95DF #A5B6E9 #CED7F3

Shades

#182B63 #142352 #111E46 #0E1939 #0B132D #070C1D

Use #1B306F in Our Tools

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