#283E61

#283E61

Color Values

HEX

#283E61

RGB

40, 62, 97

HSL

216.8, 41.6%, 26.9%

HSV

216.8, 58.8%, 38.0%

CMYK

58.8%, 36.1%, 0.0%, 62.0%

OKLCH

0.3632 0.067 259.4

Properties

Cool Dark Nearest: RAL 5000 Violet Blue

Color Harmonies

Complementary

#283E61

#614B28

Analogous

#285B61

#2F2861

#283E61

Triadic

#283E61

#61283E

#3E6128

Split Complementary

#283E61

#612F28

#5B6128

Tetradic

#283E61

#61285B

#614B28

#28612F

Color Blindness Simulation

Original

#283E61

Protanopia

#323259

Deuteranopia

#302F56

Tritanopia

#295250

Achromatopsia

#3C3C3C

CSS Usage

background-color: #283E61;
color: #283E61;
border-color: #283E61;
Nearest Tailwind: Sky 900 #0C4A6E

Tailwind Shades

50
#F5F7FA
100
#E7ECF3
200
#CCD8EA
300
#A8BCDB
400
#7998C8
500
#4A73B5
600
#3C5C90
700
#304A74
800
#253A5A
900
#1E2C43
950
#131C2A

Contrast Checker

Text on white

10.76:1

AA Pass AAA Pass

Text on black

1.95:1

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