#4183BE

#4183BE

Color Values

HEX

#4183BE

RGB

65, 131, 190

HSL

208.3, 49.0%, 50.0%

HSV

208.3, 65.8%, 74.5%

CMYK

65.8%, 31.1%, 0.0%, 25.5%

OKLCH

0.5934 0.113 247.9

Properties

Cool Light Nearest: RAL 5012 Light Blue

Color Harmonies

Complementary

#4183BE

#BE7C41

Analogous

#41BEBA

#4145BE

#4183BE

Triadic

#4183BE

#BE4183

#83BE41

Split Complementary

#4183BE

#BE4145

#BEBA41

Tetradic

#4183BE

#BA41BE

#BE7C41

#45BE41

Color Blindness Simulation

Original

#4183BE

Protanopia

#5E5EB0

Deuteranopia

#5A55AC

Tritanopia

#44A4A2

Achromatopsia

#797979

CSS Usage

background-color: #4183BE;
color: #4183BE;
border-color: #4183BE;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F4F8FB
100
#E6EEF5
200
#CADCED
300
#A4C3E0
400
#72A3CF
500
#4183BE
600
#346998
700
#2A547A
800
#21425F
900
#1B3246
950
#111F2C

Contrast Checker

Text on white

4.03:1

AA Fail AAA Fail

Text on black

5.21:1

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