#286DB3

#286DB3

Color Values

HEX

#286DB3

RGB

40, 109, 179

HSL

210,2, 63,5%, 42,9%

HSV

210,2, 77,7%, 70,2%

CMYK

77,7%, 39,1%, 0,0%, 29,8%

OKLCH

0,5274 0,1298 252,0

Properties

Cool Dark Nearest: RAL 5015 Sky Blue

Color Harmonies

Complementary

#286DB3

#B36E28

Analogous

#28B2B3

#2828B3

#286DB3

Triadic

#286DB3

#B3286D

#6DB328

Split Complementary

#286DB3

#B32828

#B2B328

Tetradic

#286DB3

#B328B2

#B36E28

#28B328

Color Blindness Simulation

Original

#286DB3

Protanopia

#4646A2

Deuteranopia

#423D9E

Tritanopia

#2B9592

Achromatopsia

#636363

CSS Usage

background-color: #286DB3;
color: #286DB3;
border-color: #286DB3;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F3F7FB
100
#E4EDF7
200
#C5DBF2
300
#9BC2E9
400
#65A0DD
500
#2F7FD0
600
#2566A7
700
#1E5185
800
#173F68
900
#15304C
950
#0D1E30

Contrast Checker

Text on white

5,35:1

AA Pass AAA Fail

Text on black

3,93:1

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