#28327B

#28327B

Color Values

HEX

#28327B

RGB

40, 50, 123

HSL

232.8, 50.9%, 32.0%

HSV

232.8, 67.5%, 48.2%

CMYK

67.5%, 59.3%, 0.0%, 51.8%

OKLCH

0.3548 0.1236 272.5

Properties

Cool Dark Nearest: NCS S 3060-B Dark Blue

Color Harmonies

Complementary

#28327B

#7B7128

Analogous

#285C7B

#48287B

#28327B

Triadic

#28327B

#7B2832

#327B28

Split Complementary

#28327B

#7B4828

#5C7B28

Tetradic

#28327B

#7B285C

#7B7128

#287B48

Color Blindness Simulation

Original

#28327B

Protanopia

#2C2C69

Deuteranopia

#2C2B65

Tritanopia

#285B58

Achromatopsia

#353535

CSS Usage

background-color: #28327B;
color: #28327B;
border-color: #28327B;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F4F5FB
100
#E5E7F5
200
#C9CDED
300
#A3AAE1
400
#717CD1
500
#3F4EC0
600
#323F9A
700
#28327B
800
#1F2760
900
#1A2047
950
#11142D

Contrast Checker

Text on white

11.46:1

AA Pass AAA Pass

Text on black

1.83:1

AA Fail AAA Fail

Related Articles

Color Questions

What Is Pantone? The Universal Color Language

Feb 20, 2026
Color Questions

What Is Metamerism? Why Colors Look Different Under Different Lights

Feb 20, 2026
Color Questions

What Is Luminance? Brightness in Color Science

Feb 20, 2026