#28586B

#28586B

Color Values

HEX

#28586B

RGB

40, 88, 107

HSL

197.0, 45.6%, 28.8%

HSV

197.0, 62.6%, 42.0%

CMYK

62.6%, 17.8%, 0.0%, 58.0%

OKLCH

0.4354 0.0605 226.6

Properties

Cool Dark Nearest: RAL 5009 Azure Blue

Color Harmonies

Complementary

#28586B

#6B3B28

Analogous

#286B5C

#28366B

#28586B

Triadic

#28586B

#6B2858

#586B28

Split Complementary

#28586B

#6B2836

#6B5C28

Tetradic

#28586B

#5C286B

#6B3B28

#366B28

Color Blindness Simulation

Original

#28586B

Protanopia

#3D3D66

Deuteranopia

#3A3665

Tritanopia

#2A6362

Achromatopsia

#4F4F4F

CSS Usage

background-color: #28586B;
color: #28586B;
border-color: #28586B;
Nearest Tailwind: Cyan 900 #164E63

Tailwind Shades

50
#F4F9FA
100
#E6F0F4
200
#CBE2EC
300
#A6CEDE
400
#76B3CC
500
#4599BA
600
#377A95
700
#2C6277
800
#234C5D
900
#1D3944
950
#12242B

Contrast Checker

Text on white

7.78:1

AA Pass AAA Pass

Text on black

2.7:1

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