#152A3D

#152A3D

Color Values

HEX

#152A3D

RGB

21, 42, 61

HSL

208.5, 48.8%, 16.1%

HSV

208.5, 65.6%, 23.9%

CMYK

65.6%, 31.1%, 0.0%, 76.1%

OKLCH

0.2773 0.0446 247.4

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#152A3D

#3D2815

Analogous

#153D3C

#15163D

#152A3D

Triadic

#152A3D

#3D152A

#2A3D15

Split Complementary

#152A3D

#3D1516

#3D3C15

Tetradic

#152A3D

#3C153D

#3D2815

#163D15

Color Blindness Simulation

Original

#152A3D

Protanopia

#1E1E38

Deuteranopia

#1D1B37

Tritanopia

#163534

Achromatopsia

#272727

CSS Usage

background-color: #152A3D;
color: #152A3D;
border-color: #152A3D;
Nearest Tailwind: Slate 800 #1E293B

Tailwind Shades

50
#F4F8FB
100
#E6EEF5
200
#CADCED
300
#A4C3E0
400
#73A3CF
500
#4183BE
600
#346898
700
#2A5479
800
#21415F
900
#1B3246
950
#111F2C

Contrast Checker

Text on white

14.68:1

AA Pass AAA Pass

Text on black

1.43:1

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