#1D5BBF Color

#1D5BBF is rgb(29, 91, 191) in RGB and hsl(217, 74%, 43%) in HSL. The closest CSS named color is RoyalBlue. White text is most readable on this background.

#1D5BBF

HEX#1D5BBF

RGBrgb(29, 91, 191)

HSLhsl(217, 74%, 43%)

HSVhsv(217, 85%, 75%)

OKLCHoklch(49.3% 0.169 259.9)

CMYKcmyk(85%, 52%, 0%, 25%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1D5BBF background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text6.36:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.3:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #1D5BBF based on color wheel relationships. Click any swatch for its full breakdown.

Base#1D5BBF Complementary#BF811D Analogous#1DACBF Analogous#2F1DBF Triadic#BF1D5B Triadic#5BBF1D

Tints & Shades

Lighter tints and darker shades of #1D5BBF, useful for hover states, backgrounds, and text variants.

Tints

#266CDF #4984E4 #6D9CE9 #8CB1EE #AFC9F3 #D3E1F8

Shades

#194EA4 #15448E #113773 #0E2C5D #0A2043 #07152C

Use #1D5BBF in Our Tools

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