#156AB2

#156AB2

Color Values

HEX

#156AB2

RGB

21, 106, 178

HSL

207,5, 78,9%, 39,0%

HSV

207,5, 88,2%, 69,8%

CMYK

88,2%, 40,4%, 0,0%, 30,2%

OKLCH

0,5153 0,1365 250,1

Properties

Cool Dark Nearest: RAL 5015 Sky Blue

Color Harmonies

Complementary

#156AB2

#B25D15

Analogous

#15B2AB

#151CB2

#156AB2

Triadic

#156AB2

#B2156A

#6AB215

Split Complementary

#156AB2

#B2151C

#B2AB15

Tetradic

#156AB2

#AB15B2

#B25D15

#1CB215

Color Blindness Simulation

Original

#156AB2

Protanopia

#3A3BA1

Deuteranopia

#352E9C

Tritanopia

#199390

Achromatopsia

#5D5D5D

CSS Usage

background-color: #156AB2;
color: #156AB2;
border-color: #156AB2;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F2F8FC
100
#E1EEF9
200
#BFDEF7
300
#92C6F2
400
#56A7EB
500
#1B88E4
600
#166DB6
700
#115792
800
#0D4472
900
#0E3353
950
#092034

Contrast Checker

Text on white

5,62:1

AA Pass AAA Fail

Text on black

3,74:1

AA Fail 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