#284D76

#284D76

Color Values

HEX

#284D76

RGB

40, 77, 118

HSL

211.5, 49.4%, 31.0%

HSV

211.5, 66.1%, 46.3%

CMYK

66.1%, 34.7%, 0.0%, 53.7%

OKLCH

0.4132 0.0812 252.5

Properties

Cool Dark Nearest: RAL 5000 Violet Blue

Color Harmonies

Complementary

#284D76

#765128

Analogous

#287476

#2A2876

#284D76

Triadic

#284D76

#76284D

#4D7628

Split Complementary

#284D76

#762A28

#747628

Tetradic

#284D76

#762874

#765128

#28762A

Color Blindness Simulation

Original

#284D76

Protanopia

#38386C

Deuteranopia

#36336A

Tritanopia

#2A6463

Achromatopsia

#484848

CSS Usage

background-color: #284D76;
color: #284D76;
border-color: #284D76;
Nearest Tailwind: Sky 900 #0C4A6E

Tailwind Shades

50
#F4F7FB
100
#E6EDF5
200
#CADAED
300
#A4C0E0
400
#729ECF
500
#417CBE
600
#346398
700
#29507A
800
#203E5F
900
#1B2F46
950
#111E2C

Contrast Checker

Text on white

8.7:1

AA Pass AAA Pass

Text on black

2.41:1

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