#286DAB

#286DAB

Color Values

HEX

#286DAB

RGB

40, 109, 171

HSL

208.4, 62.1%, 41.4%

HSV

208.4, 76.6%, 67.1%

CMYK

76.6%, 36.3%, 0.0%, 32.9%

OKLCH

0.5225 0.1194 249.3

Properties

Cool Dark Nearest: RAL 5015 Sky Blue

Color Harmonies

Complementary

#286DAB

#AB6628

Analogous

#28ABA8

#282CAB

#286DAB

Triadic

#286DAB

#AB286D

#6DAB28

Split Complementary

#286DAB

#AB282C

#ABA828

Tetradic

#286DAB

#A828AB

#AB6628

#2CAB28

Color Blindness Simulation

Original

#286DAB

Protanopia

#46469C

Deuteranopia

#423D98

Tritanopia

#2B908E

Achromatopsia

#636363

CSS Usage

background-color: #286DAB;
color: #286DAB;
border-color: #286DAB;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F3F8FB
100
#E4EEF7
200
#C5DCF1
300
#9CC4E8
400
#66A4DB
500
#3084CF
600
#2769A5
700
#1F5484
800
#184267
900
#15324C
950
#0D2030

Contrast Checker

Text on white

5.43:1

AA Pass AAA Fail

Text on black

3.87:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026