#2870BF

#2870BF

Color Values

HEX

#2870BF

RGB

40, 112, 191

HSL

211.4, 65.4%, 45.3%

HSV

211.4, 79.1%, 74.9%

CMYK

79.1%, 41.4%, 0.0%, 25.1%

OKLCH

0.5418 0.1421 253.7

Properties

Cool Dark Nearest: NCS S 1060-B Bright Blue

Color Harmonies

Complementary

#2870BF

#BF7728

Analogous

#28BCBF

#2B28BF

#2870BF

Triadic

#2870BF

#BF2870

#70BF28

Split Complementary

#2870BF

#BF2B28

#BCBF28

Tetradic

#2870BF

#BF28BC

#BF7728

#28BF2B

Color Blindness Simulation

Original

#2870BF

Protanopia

#4748AC

Deuteranopia

#433EA7

Tritanopia

#2C9D99

Achromatopsia

#666666

CSS Usage

background-color: #2870BF;
color: #2870BF;
border-color: #2870BF;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F3F7FC
100
#E3EDF7
200
#C4DAF3
300
#9AC0EA
400
#639EDE
500
#2C7CD3
600
#2363A9
700
#1C4F87
800
#163E69
900
#142F4D
950
#0D1E31

Contrast Checker

Text on white

5.05:1

AA Pass AAA Fail

Text on black

4.16:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026