#284B53

#284B53

Color Values

HEX

#284B53

RGB

40, 75, 83

HSL

191.2, 35.0%, 24.1%

HSV

191.2, 51.8%, 32.5%

CMYK

51.8%, 9.6%, 0.0%, 67.5%

OKLCH

0.3898 0.0427 214.1

Properties

Cool Dark Nearest: darkslategrey

Color Harmonies

Complementary

#284B53

#533028

Analogous

#285345

#283553

#284B53

Triadic

#284B53

#53284B

#4B5328

Split Complementary

#284B53

#532835

#534528

Tetradic

#284B53

#452853

#533028

#355328

Color Blindness Simulation

Original

#284B53

Protanopia

#373751

Deuteranopia

#353251

Tritanopia

#2A504F

Achromatopsia

#444444

CSS Usage

background-color: #284B53;
color: #284B53;
border-color: #284B53;
Nearest Tailwind: Cyan 900 #164E63

Tailwind Shades

50
#F5F9FA
100
#E8F0F2
200
#CFE3E8
300
#ACCFD7
400
#80B5C2
500
#539BAC
600
#427C8A
700
#35636E
800
#294E56
900
#213A40
950
#152528

Contrast Checker

Text on white

9.45:1

AA Pass AAA Pass

Text on black

2.22:1

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