#28456D

#28456D

Color Values

HEX

#28456D

RGB

40, 69, 109

HSL

214.8, 46.3%, 29.2%

HSV

214.8, 63.3%, 42.7%

CMYK

63.3%, 36.7%, 0.0%, 57.3%

OKLCH

0.3879 0.077 256.7

Properties

Cool Dark Nearest: RAL 5000 Violet Blue

Color Harmonies

Complementary

#28456D

#6D5028

Analogous

#28676D

#2E286D

#28456D

Triadic

#28456D

#6D2845

#456D28

Split Complementary

#28456D

#6D2E28

#676D28

Tetradic

#28456D

#6D2867

#6D5028

#286D2E

Color Blindness Simulation

Original

#28456D

Protanopia

#353563

Deuteranopia

#333161

Tritanopia

#295C5A

Achromatopsia

#424242

CSS Usage

background-color: #28456D;
color: #28456D;
border-color: #28456D;
Nearest Tailwind: Sky 900 #0C4A6E

Tailwind Shades

50
#F4F7FA
100
#E6ECF4
200
#CBD9EC
300
#A5BDDE
400
#759ACC
500
#4476BB
600
#375E95
700
#2C4C77
800
#223B5D
900
#1C2D45
950
#121D2B

Contrast Checker

Text on white

9.71:1

AA Pass AAA Pass

Text on black

2.16:1

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