#286A7B

#286A7B

Color Values

HEX

#286A7B

RGB

40, 106, 123

HSL

192.3, 50.9%, 32.0%

HSV

192.3, 67.5%, 48.2%

CMYK

67.5%, 13.8%, 0.0%, 51.8%

OKLCH

0.4898 0.0708 217.9

Properties

Cool Dark Nearest: RAL 5021 Water Blue

Color Harmonies

Complementary

#286A7B

#7B3928

Analogous

#287B63

#28417B

#286A7B

Triadic

#286A7B

#7B286A

#6A7B28

Split Complementary

#286A7B

#7B2841

#7B6328

Tetradic

#286A7B

#63287B

#7B3928

#417B28

Color Blindness Simulation

Original

#286A7B

Protanopia

#454577

Deuteranopia

#413C76

Tritanopia

#2B7473

Achromatopsia

#5D5D5D

CSS Usage

background-color: #286A7B;
color: #286A7B;
border-color: #286A7B;
Nearest Tailwind: Cyan 800 #155E75

Tailwind Shades

50
#F4F9FB
100
#E5F2F5
200
#C9E6ED
300
#A3D4E1
400
#71BDD1
500
#3FA6C0
600
#32859A
700
#286A7B
800
#1F5360
900
#1A3E47
950
#11272D

Contrast Checker

Text on white

6.11:1

AA Pass AAA Fail

Text on black

3.44:1

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