#1C37B0 Color

#1C37B0 is rgb(28, 55, 176) in RGB and hsl(229, 73%, 40%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#1C37B0

HEX#1C37B0

RGBrgb(28, 55, 176)

HSLhsl(229, 73%, 40%)

HSVhsv(229, 84%, 69%)

OKLCHoklch(40.8% 0.193 266.7)

CMYKcmyk(84%, 69%, 0%, 31%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1C37B0 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text9.45:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.22:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1C37B0 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1C37B0 Complementary#B0951C Analogous#1C81B0 Analogous#4B1CB0 Triadic#B01C37 Triadic#37B01C

Tints & Shades

Lighter tints and darker shades of #1C37B0, useful for hover states, backgrounds, and text variants.

Tints

#2142D4 #415FE1 #657CE7 #889AEC #ABB8F2 #D3DAF8

Shades

#18309A #152984 #11226E #0D1A54 #0A133E #060C28

Use #1C37B0 in Our Tools

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