#281C85

#281C85

Color Values

HEX

#281C85

RGB

40, 28, 133

HSL

246.9, 65.2%, 31.6%

HSV

246.9, 78.9%, 52.2%

CMYK

69.9%, 78.9%, 0.0%, 47.8%

OKLCH

0.3268 0.1638 277.4

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#281C85

#79851C

Analogous

#1C4485

#5D1C85

#281C85

Triadic

#281C85

#85281C

#1C8528

Split Complementary

#281C85

#855D1C

#44851C

Tetradic

#281C85

#851C44

#79851C

#1C855D

Color Blindness Simulation

Original

#281C85

Protanopia

#23236C

Deuteranopia

#242466

Tritanopia

#275853

Achromatopsia

#262626

CSS Usage

background-color: #281C85;
color: #281C85;
border-color: #281C85;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F4F3FC
100
#E6E3F7
200
#C9C4F3
300
#A39AEA
400
#7163DE
500
#3F2CD3
600
#3323A9
700
#291C87
800
#201669
900
#1B144D
950
#110D31

Contrast Checker

Text on white

13.17:1

AA Pass AAA Pass

Text on black

1.6:1

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