#210F51

#210F51

Color Values

HEX

#210F51

RGB

33, 15, 81

HSL

256.4, 68.7%, 18.8%

HSV

256.4, 81.5%, 31.8%

CMYK

59.3%, 81.5%, 0.0%, 68.2%

OKLCH

0.2451 0.1114 287.6

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#210F51

#3F510F

Analogous

#0F1E51

#420F51

#210F51

Triadic

#210F51

#51210F

#0F5121

Split Complementary

#210F51

#51420F

#1E510F

Tetradic

#210F51

#510F1E

#3F510F

#0F5142

Color Blindness Simulation

Original

#210F51

Protanopia

#191941

Deuteranopia

#1A1C3D

Tritanopia

#203432

Achromatopsia

#181818

CSS Usage

background-color: #210F51;
color: #210F51;
border-color: #210F51;
Nearest Tailwind: Violet 950 #2E1065

Tailwind Shades

50
#F5F3FC
100
#E8E3F8
200
#D0C3F4
300
#AF98EC
400
#8360E1
500
#5828D7
600
#4620AC
700
#381A8A
800
#2C146C
900
#23124E
950
#160C32

Contrast Checker

Text on white

16.78:1

AA Pass AAA Pass

Text on black

1.25:1

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