#287DD3

#287DD3

Color Values

HEX

#287DD3

RGB

40, 125, 211

HSL

210.2, 68.1%, 49.2%

HSV

210.2, 81.0%, 82.7%

CMYK

81.0%, 40.8%, 0.0%, 17.3%

OKLCH

0.5839 0.1538 252.5

Properties

Cool Light Nearest: dodgerblue 3

Color Harmonies

Complementary

#287DD3

#D37E28

Analogous

#28D2D3

#2928D3

#287DD3

Triadic

#287DD3

#D3287D

#7DD328

Split Complementary

#287DD3

#D32928

#D2D328

Tetradic

#287DD3

#D328D2

#D37E28

#28D329

Color Blindness Simulation

Original

#287DD3

Protanopia

#4D4EBE

Deuteranopia

#4842B9

Tritanopia

#2CAEAA

Achromatopsia

#717171

CSS Usage

background-color: #287DD3;
color: #287DD3;
border-color: #287DD3;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F3F7FC
100
#E3EDF7
200
#C3DBF4
300
#98C2EB
400
#60A0E1
500
#297FD6
600
#2166AB
700
#1A5189
800
#143F6B
900
#13304E
950
#0C1E31

Contrast Checker

Text on white

4.23:1

AA Fail AAA Fail

Text on black

4.96:1

AA Pass AAA Fail

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