#286397

#286397

Color Values

HEX

#286397

RGB

40, 99, 151

HSL

208,1, 58,1%, 37,5%

HSV

208,1, 73,5%, 59,2%

CMYK

73,5%, 34,4%, 0,0%, 40,8%

OKLCH

0,4867 0,1036 248,3

Properties

Cool Dark Nearest: RAL 5019 Capri Blue

Color Harmonies

Complementary

#286397

#975C28

Analogous

#289794

#282C97

#286397

Triadic

#286397

#972863

#639728

Split Complementary

#286397

#97282C

#979428

Tetradic

#286397

#942897

#975C28

#2C9728

Color Blindness Simulation

Original

#286397

Protanopia

#42428A

Deuteranopia

#3E3A87

Tritanopia

#2B807E

Achromatopsia

#5A5A5A

CSS Usage

background-color: #286397;
color: #286397;
border-color: #286397;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F4F8FB
100
#E4EEF6
200
#C7DDF0
300
#9EC4E5
400
#6AA4D7
500
#3584CA
600
#2B6AA1
700
#225581
800
#1B4265
900
#17324A
950
#0F202F

Contrast Checker

Text on white

6,32:1

AA Pass AAA Fail

Text on black

3,32:1

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