#282F5C

#282F5C

Color Values

HEX

#282F5C

RGB

40, 47, 92

HSL

231.9, 39.4%, 25.9%

HSV

231.9, 56.5%, 36.1%

CMYK

56.5%, 48.9%, 0.0%, 63.9%

OKLCH

0.3237 0.0798 274.4

Properties

Cool Dark Nearest: RAL 5022 Night Blue

Color Harmonies

Complementary

#282F5C

#5C5528

Analogous

#28495C

#3B285C

#282F5C

Triadic

#282F5C

#5C282F

#2F5C28

Split Complementary

#282F5C

#5C3B28

#495C28

Tetradic

#282F5C

#5C2849

#5C5528

#285C3B

Color Blindness Simulation

Original

#282F5C

Protanopia

#2B2B51

Deuteranopia

#2B2A4E

Tritanopia

#284947

Achromatopsia

#313131

CSS Usage

background-color: #282F5C;
color: #282F5C;
border-color: #282F5C;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F5F5FA
100
#E7E9F3
200
#CDD1E9
300
#AAB0DA
400
#7B86C6
500
#4D5BB2
600
#3E498E
700
#313A72
800
#272D59
900
#1F2442
950
#141729

Contrast Checker

Text on white

12.72:1

AA Pass AAA Pass

Text on black

1.65:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026