#4283BC

#4283BC

Color Values

HEX

#4283BC

RGB

66, 131, 188

HSL

208.0, 48.0%, 49.8%

HSV

208.0, 64.9%, 73.7%

CMYK

64.9%, 30.3%, 0.0%, 26.3%

OKLCH

0.5928 0.1101 247.4

Properties

Cool Light Nearest: RAL 5012 Light Blue

Color Harmonies

Complementary

#4283BC

#BC7B42

Analogous

#42BCB8

#4246BC

#4283BC

Triadic

#4283BC

#BC4283

#83BC42

Split Complementary

#4283BC

#BC4246

#BCB842

Tetradic

#4283BC

#B842BC

#BC7B42

#46BC42

Color Blindness Simulation

Original

#4283BC

Protanopia

#5E5FAE

Deuteranopia

#5A56AB

Tritanopia

#45A3A1

Achromatopsia

#797979

CSS Usage

background-color: #4283BC;
color: #4283BC;
border-color: #4283BC;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F4F8FA
100
#E6EEF4
200
#CADCEC
300
#A4C4DF
400
#73A4CE
500
#4284BD
600
#356997
700
#2A5479
800
#21425E
900
#1C3245
950
#111F2C

Contrast Checker

Text on white

4.04:1

AA Fail AAA Fail

Text on black

5.2:1

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