#281F80

#281F80

Color Values

HEX

#281F80

RGB

40, 31, 128

HSL

245.6, 61.0%, 31.2%

HSV

245.6, 75.8%, 50.2%

CMYK

68.8%, 75.8%, 0.0%, 49.8%

OKLCH

0.3256 0.1543 277.6

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#281F80

#77801F

Analogous

#1F4780

#591F80

#281F80

Triadic

#281F80

#80281F

#1F8028

Split Complementary

#281F80

#80591F

#47801F

Tetradic

#281F80

#801F47

#77801F

#1F8059

Color Blindness Simulation

Original

#281F80

Protanopia

#242469

Deuteranopia

#252563

Tritanopia

#285652

Achromatopsia

#282828

CSS Usage

background-color: #281F80;
color: #281F80;
border-color: #281F80;
Nearest Tailwind: Violet 950 #2E1065

Tailwind Shades

50
#F4F3FB
100
#E6E4F6
200
#CAC6F1
300
#A39CE7
400
#7267DA
500
#4032CD
600
#3328A4
700
#292083
800
#201967
900
#1B164B
950
#110E2F

Contrast Checker

Text on white

13.14:1

AA Pass AAA Pass

Text on black

1.6:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026