#1F589E Color

#1F589E is rgb(31, 88, 158) in RGB and hsl(213, 67%, 37%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#1F589E

HEX#1F589E

RGBrgb(31, 88, 158)

HSLhsl(213, 67%, 37%)

HSVhsv(213, 80%, 62%)

OKLCHoklch(46.2% 0.128 255.7)

CMYKcmyk(80%, 44%, 0%, 38%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1F589E background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7.12:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.95:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1F589E based on color wheel relationships. Click any swatch for its full breakdown.

Base#1F589E Complementary#9E651F Analogous#1F979E Analogous#251F9E Triadic#9E1F58 Triadic#589E1F

Tints & Shades

Lighter tints and darker shades of #1F589E, useful for hover states, backgrounds, and text variants.

Tints

#276DC4 #3B82D8 #619AE0 #88B3E7 #AECBEF #D0E1F6

Shades

#1B4C88 #184377 #133762 #0F2B4D #0B1F37 #081526

Use #1F589E in Our Tools

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