#286391

#286391

Color Values

HEX

#286391

RGB

40, 99, 145

HSL

206.3, 56.8%, 36.3%

HSV

206.3, 72.4%, 56.9%

CMYK

72.4%, 31.7%, 0.0%, 43.1%

OKLCH

0.4832 0.096 245.3

Properties

Cool Dark Nearest: steelblue 4

Color Harmonies

Complementary

#286391

#915628

Analogous

#28918B

#282E91

#286391

Triadic

#286391

#912863

#639128

Split Complementary

#286391

#91282E

#918B28

Tetradic

#286391

#8B2891

#915628

#2E9128

Color Blindness Simulation

Original

#286391

Protanopia

#424286

Deuteranopia

#3E3A83

Tritanopia

#2B7D7B

Achromatopsia

#5A5A5A

CSS Usage

background-color: #286391;
color: #286391;
border-color: #286391;
Nearest Tailwind: Sky 800 #075985

Tailwind Shades

50
#F4F8FB
100
#E5EEF6
200
#C7DEF0
300
#9FC6E5
400
#6BA7D6
500
#3788C8
600
#2C6DA0
700
#235780
800
#1C4464
900
#183449
950
#0F212E

Contrast Checker

Text on white

6.39:1

AA Pass AAA Fail

Text on black

3.28:1

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