#286FB3

#286FB3

Color Values

HEX

#286FB3

RGB

40, 111, 179

HSL

209.4, 63.5%, 42.9%

HSV

209.4, 77.7%, 70.2%

CMYK

77.7%, 38.0%, 0.0%, 29.8%

OKLCH

0.532 0.1277 250.8

Properties

Cool Dark Nearest: RAL 5015 Sky Blue

Color Harmonies

Complementary

#286FB3

#B36C28

Analogous

#28B3B1

#2829B3

#286FB3

Triadic

#286FB3

#B3286F

#6FB328

Split Complementary

#286FB3

#B32829

#B3B128

Tetradic

#286FB3

#B128B3

#B36C28

#29B328

Color Blindness Simulation

Original

#286FB3

Protanopia

#4747A3

Deuteranopia

#433D9F

Tritanopia

#2C9693

Achromatopsia

#656565

CSS Usage

background-color: #286FB3;
color: #286FB3;
border-color: #286FB3;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F3F7FB
100
#E4EDF7
200
#C5DCF2
300
#9BC3E9
400
#65A2DD
500
#2F81D0
600
#2567A7
700
#1E5385
800
#174168
900
#15314C
950
#0D1F30

Contrast Checker

Text on white

5.23:1

AA Pass AAA Fail

Text on black

4.01:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026