#286398

#286398

Color Values

HEX

#286398

RGB

40, 99, 152

HSL

208.4, 58.3%, 37.6%

HSV

208.4, 73.7%, 59.6%

CMYK

73.7%, 34.9%, 0.0%, 40.4%

OKLCH

0.4873 0.1049 248.8

Properties

Cool Dark Nearest: RAL 5019 Capri Blue

Color Harmonies

Complementary

#286398

#985D28

Analogous

#289895

#282B98

#286398

Triadic

#286398

#982863

#639828

Split Complementary

#286398

#98282B

#989528

Tetradic

#286398

#952898

#985D28

#2B9828

Color Blindness Simulation

Original

#286398

Protanopia

#42428B

Deuteranopia

#3E3A88

Tritanopia

#2B817F

Achromatopsia

#5A5A5A

CSS Usage

background-color: #286398;
color: #286398;
border-color: #286398;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F4F8FB
100
#E4EEF6
200
#C6DCF0
300
#9EC4E5
400
#6AA4D8
500
#3583CA
600
#2B69A1
700
#225481
800
#1B4265
900
#17324A
950
#0F1F2F

Contrast Checker

Text on white

6.31:1

AA Pass AAA Fail

Text on black

3.33:1

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