#282E9B

#282E9B

Color Values

HEX

#282E9B

RGB

40, 46, 155

HSL

236.9, 59.0%, 38.2%

HSV

236.9, 74.2%, 60.8%

CMYK

74.2%, 70.3%, 0.0%, 39.2%

OKLCH

0.3774 0.173 272.2

Properties

Cool Dark Nearest: NCS S 2050-R70B Violet

Color Harmonies

Complementary

#282E9B

#9B9528

Analogous

#28679B

#5B289B

#282E9B

Triadic

#282E9B

#9B282E

#2E9B28

Split Complementary

#282E9B

#9B5B28

#679B28

Tetradic

#282E9B

#9B2867

#9B9528

#289B5B

Color Blindness Simulation

Original

#282E9B

Protanopia

#2B2B81

Deuteranopia

#2A2A7A

Tritanopia

#286C67

Achromatopsia

#353535

CSS Usage

background-color: #282E9B;
color: #282E9B;
border-color: #282E9B;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F4F4FB
100
#E4E5F6
200
#C6C8F0
300
#9EA1E6
400
#696FD8
500
#343CCB
600
#2A30A2
700
#212682
800
#1A1E65
900
#17194A
950
#0E102F

Contrast Checker

Text on white

10.75:1

AA Pass AAA Pass

Text on black

1.95:1

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