#15858C

#15858C

Color Values

HEX

#15858C

RGB

21, 133, 140

HSL

183.5, 73.9%, 31.6%

HSV

183.5, 85.0%, 54.9%

CMYK

85.0%, 5.0%, 0.0%, 45.1%

OKLCH

0.5632 0.0915 201.7

Properties

Cool Light Nearest: turquoise 4

Color Harmonies

Complementary

#15858C

#8C1C15

Analogous

#158C58

#154A8C

#15858C

Triadic

#15858C

#8C1585

#858C15

Split Complementary

#15858C

#8C154A

#8C5815

Tetradic

#15858C

#58158C

#8C1C15

#4A8C15

Color Blindness Simulation

Original

#15858C

Protanopia

#46468A

Deuteranopia

#3F378A

Tritanopia

#1B8989

Achromatopsia

#6E6E6E

CSS Usage

background-color: #15858C;
color: #15858C;
border-color: #15858C;
Nearest Tailwind: Teal 700 #0F766E

Tailwind Shades

50
#F3FCFC
100
#E2F7F8
200
#C1F3F6
300
#95EAEF
400
#5BDEE6
500
#21D3DE
600
#1BA9B1
700
#15878E
800
#11696F
900
#104D51
950
#0A3133

Contrast Checker

Text on white

4.41:1

AA Fail AAA Fail

Text on black

4.77:1

AA Pass AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026