#282653

#282653

Color Values

HEX

#282653

RGB

40, 38, 83

HSL

242.7, 37.2%, 23.7%

HSV

242.7, 54.2%, 32.5%

CMYK

51.8%, 54.2%, 0.0%, 67.5%

OKLCH

0.2968 0.0794 282.4

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#282653

#515326

Analogous

#263A53

#3E2653

#282653

Triadic

#282653

#532826

#265328

Split Complementary

#282653

#533E26

#3A5326

Tetradic

#282653

#53263A

#515326

#26533E

Color Blindness Simulation

Original

#282653

Protanopia

#272748

Deuteranopia

#272746

Tritanopia

#28403E

Achromatopsia

#2A2A2A

CSS Usage

background-color: #282653;
color: #282653;
border-color: #282653;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F5F5FA
100
#E8E8F3
200
#CFCEE9
300
#ADABD9
400
#817EC4
500
#5450AF
600
#43408C
700
#363370
800
#2A2857
900
#222041
950
#151429

Contrast Checker

Text on white

14.07:1

AA Pass AAA Pass

Text on black

1.49:1

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