#28224F

#28224F

Color Values

HEX

#28224F

RGB

40, 34, 79

HSL

248.0, 39.8%, 22.2%

HSV

248.0, 57.0%, 31.0%

CMYK

49.4%, 57.0%, 0.0%, 69.0%

OKLCH

0.2851 0.0796 286.3

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#28224F

#494F22

Analogous

#22334F

#3F224F

#28224F

Triadic

#28224F

#4F2822

#224F28

Split Complementary

#28224F

#4F3F22

#334F22

Tetradic

#28224F

#4F2233

#494F22

#224F3F

Color Blindness Simulation

Original

#28224F

Protanopia

#252544

Deuteranopia

#262642

Tritanopia

#283C3A

Achromatopsia

#272727

CSS Usage

background-color: #28224F;
color: #28224F;
border-color: #28224F;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F5F5FA
100
#E9E7F3
200
#D1CDEA
300
#B0A9DA
400
#857BC6
500
#5A4DB2
600
#483D8F
700
#3A3172
800
#2D2659
900
#241F42
950
#17142A

Contrast Checker

Text on white

14.67:1

AA Pass AAA Pass

Text on black

1.43:1

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