#1289D3 Color

#1289D3 is rgb(18, 137, 211) in RGB and hsl(203, 84%, 45%) in HSL. The closest CSS named color is DodgerBlue. Black text is most readable on this background.

#1289D3

HEX#1289D3

RGBrgb(18, 137, 211)

HSLhsl(203, 84%, 45%)

HSVhsv(203, 91%, 83%)

OKLCHoklch(60.8% 0.146 244.4)

CMYKcmyk(91%, 35%, 0%, 17%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1289D3 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text3.79:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text5.54:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #1289D3 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1289D3 Complementary#D35C12 Analogous#12D3BD Analogous#1229D3 Triadic#D31289 Triadic#89D312

Tints & Shades

Lighter tints and darker shades of #1289D3, useful for hover states, backgrounds, and text variants.

Tints

#229FEC #43ADEF #69BDF2 #8ACCF5 #AFDCF8 #D0EAFB

Shades

#1077B7 #0D659B #0B527F #094367 #07314B #041E2F

Use #1289D3 in Our Tools

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