#1B15B7 Color

#1B15B7 is rgb(27, 21, 183) in RGB and hsl(242, 79%, 40%) in HSL. The closest CSS named color is MediumBlue. White text is most readable on this background.

#1B15B7

HEX#1B15B7

RGBrgb(27, 21, 183)

HSLhsl(242, 79%, 40%)

HSVhsv(242, 89%, 72%)

OKLCHoklch(37.2% 0.23 268.6)

CMYKcmyk(85%, 89%, 0%, 28%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B15B7 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.43:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.84:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B15B7 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B15B7 Complementary#B1B715 Analogous#1561B7 Analogous#6B15B7 Triadic#B71B15 Triadic#15B71B

Tints & Shades

Lighter tints and darker shades of #1B15B7, useful for hover states, backgrounds, and text variants.

Tints

#201ADB #413BE8 #645FEC #8784F1 #ABA8F5 #D3D1FA

Shades

#1713A0 #141089 #110D72 #0D0A57 #090740 #060529

Use #1B15B7 in Our Tools

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