#285080

#285080

Color Values

HEX

#285080

RGB

40, 80, 128

HSL

212.7, 52.4%, 32.9%

HSV

212.7, 68.8%, 50.2%

CMYK

68.8%, 37.5%, 0.0%, 49.8%

OKLCH

0.4267 0.0921 254.3

Properties

Cool Dark Nearest: Midnight Blue

Color Harmonies

Complementary

#285080

#805828

Analogous

#287C80

#2C2880

#285080

Triadic

#285080

#802850

#508028

Split Complementary

#285080

#802C28

#7C8028

Tetradic

#285080

#80287C

#805828

#28802C

Color Blindness Simulation

Original

#285080

Protanopia

#393A74

Deuteranopia

#373472

Tritanopia

#2A6B69

Achromatopsia

#4B4B4B

CSS Usage

background-color: #285080;
color: #285080;
border-color: #285080;
Nearest Tailwind: Sky 800 #075985

Tailwind Shades

50
#F4F7FB
100
#E5ECF5
200
#C9DAEE
300
#A2BFE2
400
#6F9CD2
500
#3D79C2
600
#31619B
700
#274E7C
800
#1E3D61
900
#1A2E47
950
#101D2D

Contrast Checker

Text on white

8.24:1

AA Pass AAA Pass

Text on black

2.55:1

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