#286FBF

#286FBF

Color Values

HEX

#286FBF

RGB

40, 111, 191

HSL

211.8, 65.4%, 45.3%

HSV

211.8, 79.1%, 74.9%

CMYK

79.1%, 41.9%, 0.0%, 25.1%

OKLCH

0.5396 0.1432 254.2

Properties

Cool Dark Nearest: NCS S 1060-B Bright Blue

Color Harmonies

Complementary

#286FBF

#BF7828

Analogous

#28BBBF

#2D28BF

#286FBF

Triadic

#286FBF

#BF286F

#6FBF28

Split Complementary

#286FBF

#BF2D28

#BBBF28

Tetradic

#286FBF

#BF28BB

#BF7828

#28BF2D

Color Blindness Simulation

Original

#286FBF

Protanopia

#4747AC

Deuteranopia

#433DA7

Tritanopia

#2C9C99

Achromatopsia

#666666

CSS Usage

background-color: #286FBF;
color: #286FBF;
border-color: #286FBF;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F3F7FC
100
#E3EDF7
200
#C4DAF3
300
#9ABFEA
400
#639DDE
500
#2C7AD3
600
#2362A9
700
#1C4E87
800
#163D69
900
#142F4D
950
#0D1E31

Contrast Checker

Text on white

5.1:1

AA Pass AAA Fail

Text on black

4.12:1

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