#285083

#285083

Color Values

HEX

#285083

RGB

40, 80, 131

HSL

213,6, 53,2%, 33,5%

HSV

213,6, 69,5%, 51,4%

CMYK

69,5%, 38,9%, 0,0%, 48,6%

OKLCH

0,4285 0,0964 255,5

Properties

Cool Dark Nearest: Midnight Blue

Color Harmonies

Complementary

#285083

#835B28

Analogous

#287D83

#2D2883

#285083

Triadic

#285083

#832850

#508328

Split Complementary

#285083

#832D28

#7D8328

Tetradic

#285083

#83287D

#835B28

#28832D

Color Blindness Simulation

Original

#285083

Protanopia

#393A77

Deuteranopia

#373474

Tritanopia

#2A6D6B

Achromatopsia

#4B4B4B

CSS Usage

background-color: #285083;
color: #285083;
border-color: #285083;
Nearest Tailwind: Sky 800 #075985

Tailwind Shades

50
#F4F7FB
100
#E5ECF5
200
#C8D9EE
300
#A1BEE2
400
#6E9BD3
500
#3C77C3
600
#305F9C
700
#264C7D
800
#1E3C62
900
#192E48
950
#101D2D

Contrast Checker

Text on white

8,19:1

AA Pass AAA Pass

Text on black

2,57:1

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