#156ABC

#156ABC

Color Values

HEX

#156ABC

RGB

21, 106, 188

HSL

209.5, 79.9%, 41.0%

HSV

209.5, 88.8%, 73.7%

CMYK

88.8%, 43.6%, 0.0%, 26.3%

OKLCH

0.5219 0.1493 252.8

Properties

Cool Dark Nearest: NCS S 1060-B Bright Blue

Color Harmonies

Complementary

#156ABC

#BC6715

Analogous

#15BCBB

#1516BC

#156ABC

Triadic

#156ABC

#BC156A

#6ABC15

Split Complementary

#156ABC

#BC1516

#BCBB15

Tetradic

#156ABC

#BB15BC

#BC6715

#16BC15

Color Blindness Simulation

Original

#156ABC

Protanopia

#3A3BA8

Deuteranopia

#352EA3

Tritanopia

#199895

Achromatopsia

#5E5E5E

CSS Usage

background-color: #156ABC;
color: #156ABC;
border-color: #156ABC;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F2F7FD
100
#E1EDF9
200
#BFDCF8
300
#91C3F3
400
#55A2EC
500
#1A81E5
600
#1567B7
700
#105393
800
#0D4173
900
#0E3153
950
#091F35

Contrast Checker

Text on white

5.5:1

AA Pass AAA Fail

Text on black

3.82:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

2月 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

2月 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

2月 19, 2026