#139DB9

#139DB9

Color Values

HEX

#139DB9

RGB

19, 157, 185

HSL

190.1, 81.4%, 40.0%

HSV

190.1, 89.7%, 72.5%

CMYK

89.7%, 15.1%, 0.0%, 27.5%

OKLCH

0.6428 0.1117 217.0

Properties

Cool Light Nearest: NCS S 1050-B20G Cyan

Color Harmonies

Complementary

#139DB9

#B92F13

Analogous

#13B982

#134AB9

#139DB9

Triadic

#139DB9

#B9139D

#9DB913

Split Complementary

#139DB9

#B9134A

#B98213

Tetradic

#139DB9

#8213B9

#B92F13

#4AB913

Color Blindness Simulation

Original

#139DB9

Protanopia

#4F50B2

Deuteranopia

#473CB1

Tritanopia

#1AADAC

Achromatopsia

#828282

CSS Usage

background-color: #139DB9;
color: #139DB9;
border-color: #139DB9;
Nearest Tailwind: Cyan 600 #0891B2

Tailwind Shades

50
#F2FBFD
100
#E1F5FA
200
#BEEFF8
300
#90E3F4
400
#54D4ED
500
#18C4E7
600
#139DB9
700
#0F7E94
800
#0C6274
900
#0D4854
950
#082D35

Contrast Checker

Text on white

3.21:1

AA Fail AAA Fail

Text on black

6.55:1

AA Pass AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026