#285FAB

#285FAB

Color Values

HEX

#285FAB

RGB

40, 95, 171

HSL

214.8, 62.1%, 41.4%

HSV

214.8, 76.6%, 67.1%

CMYK

76.6%, 44.4%, 0.0%, 32.9%

OKLCH

0.49 0.1347 257.3

Properties

Cool Dark Nearest: NCS S 2065-B Pure Blue

Color Harmonies

Complementary

#285FAB

#AB7428

Analogous

#28A1AB

#3328AB

#285FAB

Triadic

#285FAB

#AB285F

#5FAB28

Split Complementary

#285FAB

#AB3328

#A1AB28

Tetradic

#285FAB

#AB28A1

#AB7428

#28AB33

Color Blindness Simulation

Original

#285FAB

Protanopia

#404099

Deuteranopia

#3D3894

Tritanopia

#2B8A87

Achromatopsia

#595959

CSS Usage

background-color: #285FAB;
color: #285FAB;
border-color: #285FAB;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F3F7FB
100
#E4ECF7
200
#C5D8F1
300
#9CBCE8
400
#6697DB
500
#3073CF
600
#275CA5
700
#1F4984
800
#183967
900
#152C4C
950
#0D1C30

Contrast Checker

Text on white

6.33:1

AA Pass AAA Fail

Text on black

3.32:1

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