#281D82

#281D82

Color Values

HEX

#281D82

RGB

40, 29, 130

HSL

246,5, 63,5%, 31,2%

HSV

246,5, 77,7%, 51,0%

CMYK

69,2%, 77,7%, 0,0%, 49,0%

OKLCH

0,3249 0,159 277,7

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#281D82

#77821D

Analogous

#1D4582

#5B1D82

#281D82

Triadic

#281D82

#82281D

#1D8228

Split Complementary

#281D82

#825B1D

#45821D

Tetradic

#281D82

#821D45

#77821D

#1D825B

Color Blindness Simulation

Original

#281D82

Protanopia

#23236A

Deuteranopia

#242564

Tritanopia

#275652

Achromatopsia

#272727

CSS Usage

background-color: #281D82;
color: #281D82;
border-color: #281D82;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F4F3FB
100
#E6E4F7
200
#CAC5F2
300
#A39BE9
400
#7265DD
500
#402FD0
600
#3325A7
700
#291E85
800
#201768
900
#1B154C
950
#110D30

Contrast Checker

Text on white

13,22:1

AA Pass AAA Pass

Text on black

1,59:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026