#281B65

#281B65

Color Values

HEX

#281B65

RGB

40, 27, 101

HSL

250.5, 57.8%, 25.1%

HSV

250.5, 73.3%, 39.6%

CMYK

60.4%, 73.3%, 0.0%, 60.4%

OKLCH

0.2915 0.1229 283.8

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#281B65

#58651B

Analogous

#1B3365

#4D1B65

#281B65

Triadic

#281B65

#65281B

#1B6528

Split Complementary

#281B65

#654D1B

#33651B

Tetradic

#281B65

#651B33

#58651B

#1B654D

Color Blindness Simulation

Original

#281B65

Protanopia

#222253

Deuteranopia

#23244F

Tritanopia

#274542

Achromatopsia

#232323

CSS Usage

background-color: #281B65;
color: #281B65;
border-color: #281B65;
Nearest Tailwind: Violet 950 #2E1065

Tailwind Shades

50
#F5F4FB
100
#E7E4F6
200
#CEC7F0
300
#AB9EE5
400
#7D6AD7
500
#5036C9
600
#402BA1
700
#332281
800
#281B65
900
#20174A
950
#140F2F

Contrast Checker

Text on white

14.64:1

AA Pass AAA Pass

Text on black

1.43:1

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