#281A66

#281A66

Color Values

HEX

#281A66

RGB

40, 26, 102

HSL

251.1, 59.4%, 25.1%

HSV

251.1, 74.5%, 40.0%

CMYK

60.8%, 74.5%, 0.0%, 60.0%

OKLCH

0.2909 0.1255 283.8

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#281A66

#58661A

Analogous

#1A3266

#4E1A66

#281A66

Triadic

#281A66

#66281A

#1A6628

Split Complementary

#281A66

#664E1A

#32661A

Tetradic

#281A66

#661A32

#58661A

#1A664E

Color Blindness Simulation

Original

#281A66

Protanopia

#222254

Deuteranopia

#23244F

Tritanopia

#274542

Achromatopsia

#222222

CSS Usage

background-color: #281A66;
color: #281A66;
border-color: #281A66;
Nearest Tailwind: Violet 950 #2E1065

Tailwind Shades

50
#F5F3FB
100
#E7E4F6
200
#CEC6F1
300
#AB9DE6
400
#7D69D9
500
#5034CB
600
#4029A3
700
#332182
800
#281A66
900
#20174A
950
#140E2F

Contrast Checker

Text on white

14.69:1

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