#285589

#285589

Color Values

HEX

#285589

RGB

40, 85, 137

HSL

212.2, 54.8%, 34.7%

HSV

212.2, 70.8%, 53.7%

CMYK

70.8%, 38.0%, 0.0%, 46.3%

OKLCH

0.4444 0.0992 253.7

Properties

Cool Dark Nearest: RAL 5019 Capri Blue

Color Harmonies

Complementary

#285589

#895C28

Analogous

#288589

#2C2889

#285589

Triadic

#285589

#892855

#558928

Split Complementary

#285589

#892C28

#858928

Tetradic

#285589

#892885

#895C28

#28892C

Color Blindness Simulation

Original

#285589

Protanopia

#3B3C7C

Deuteranopia

#393679

Tritanopia

#2A7270

Achromatopsia

#4F4F4F

CSS Usage

background-color: #285589;
color: #285589;
border-color: #285589;
Nearest Tailwind: Sky 800 #075985

Tailwind Shades

50
#F4F7FB
100
#E5EDF5
200
#C8DAEF
300
#A0BFE3
400
#6D9DD4
500
#3A7AC5
600
#2E629E
700
#254E7E
800
#1D3D63
900
#192F48
950
#101D2E

Contrast Checker

Text on white

7.63:1

AA Pass AAA Pass

Text on black

2.75:1

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