#285291

#285291

Color Values

HEX

#285291

RGB

40, 82, 145

HSL

216.0, 56.8%, 36.3%

HSV

216.0, 72.4%, 56.9%

CMYK

72.4%, 43.4%, 0.0%, 43.1%

OKLCH

0.4425 0.114 258.4

Properties

Cool Dark Nearest: dodgerblue 4

Color Harmonies

Complementary

#285291

#916728

Analogous

#288791

#332891

#285291

Triadic

#285291

#912852

#529128

Split Complementary

#285291

#913328

#879128

Tetradic

#285291

#912887

#916728

#289133

Color Blindness Simulation

Original

#285291

Protanopia

#3A3B82

Deuteranopia

#38357E

Tritanopia

#2A7673

Achromatopsia

#4E4E4E

CSS Usage

background-color: #285291;
color: #285291;
border-color: #285291;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F4F7FB
100
#E5EBF6
200
#C7D7F0
300
#9FBBE5
400
#6B96D6
500
#3771C8
600
#2C5AA0
700
#234880
800
#1C3964
900
#182B49
950
#0F1B2E

Contrast Checker

Text on white

7.76:1

AA Pass AAA Pass

Text on black

2.71:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026