#285185

#285185

Color Values

HEX

#285185

RGB

40, 81, 133

HSL

213.5, 53.8%, 33.9%

HSV

213.5, 69.9%, 52.2%

CMYK

69.9%, 39.1%, 0.0%, 47.8%

OKLCH

0.4322 0.0981 255.4

Properties

Cool Dark Nearest: Midnight Blue

Color Harmonies

Complementary

#285185

#855C28

Analogous

#288085

#2D2885

#285185

Triadic

#285185

#852851

#518528

Split Complementary

#285185

#852D28

#808528

Tetradic

#285185

#852880

#855C28

#28852D

Color Blindness Simulation

Original

#285185

Protanopia

#3A3A78

Deuteranopia

#373475

Tritanopia

#2A6E6C

Achromatopsia

#4C4C4C

CSS Usage

background-color: #285185;
color: #285185;
border-color: #285185;
Nearest Tailwind: Sky 800 #075985

Tailwind Shades

50
#F4F7FB
100
#E5ECF5
200
#C8D9EF
300
#A1BEE3
400
#6E9BD3
500
#3B77C4
600
#2F609D
700
#264C7E
800
#1D3C62
900
#192E48
950
#101D2D

Contrast Checker

Text on white

8.06:1

AA Pass AAA Pass

Text on black

2.61:1

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