#282E78

#282E78

Color Values

HEX

#282E78

RGB

40, 46, 120

HSL

235.5, 50.0%, 31.4%

HSV

235.5, 66.7%, 47.1%

CMYK

66.7%, 61.7%, 0.0%, 52.9%

OKLCH

0.3441 0.1247 274.3

Properties

Cool Dark Nearest: NCS S 3060-B Dark Blue

Color Harmonies

Complementary

#282E78

#787228

Analogous

#285678

#4A2878

#282E78

Triadic

#282E78

#78282E

#2E7828

Split Complementary

#282E78

#784A28

#567828

Tetradic

#282E78

#782856

#787228

#28784A

Color Blindness Simulation

Original

#282E78

Protanopia

#2B2B66

Deuteranopia

#2A2A62

Tritanopia

#285855

Achromatopsia

#323232

CSS Usage

background-color: #282E78;
color: #282E78;
border-color: #282E78;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F4F5FB
100
#E6E7F5
200
#C9CCED
300
#A3A8E0
400
#7179D0
500
#4049BF
600
#333B99
700
#292F7A
800
#202560
900
#1B1E46
950
#11132C

Contrast Checker

Text on white

11.98:1

AA Pass AAA Pass

Text on black

1.75:1

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