#152D40

#152D40

Color Values

HEX

#152D40

RGB

21, 45, 64

HSL

206.5, 50.6%, 16.7%

HSV

206.5, 67.2%, 25.1%

CMYK

67.2%, 29.7%, 0.0%, 74.9%

OKLCH

0.2875 0.0462 244.3

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#152D40

#402815

Analogous

#15403E

#151840

#152D40

Triadic

#152D40

#40152D

#2D4015

Split Complementary

#152D40

#401518

#403E15

Tetradic

#152D40

#3E1540

#402815

#184015

Color Blindness Simulation

Original

#152D40

Protanopia

#1F203B

Deuteranopia

#1E1C3A

Tritanopia

#163837

Achromatopsia

#292929

CSS Usage

background-color: #152D40;
color: #152D40;
border-color: #152D40;
Nearest Tailwind: Slate 800 #1E293B

Tailwind Shades

50
#F4F8FB
100
#E5EEF5
200
#C9DDED
300
#A3C5E1
400
#71A6D0
500
#3F87C0
600
#326C9A
700
#28567B
800
#1F4460
900
#1A3347
950
#11202D

Contrast Checker

Text on white

14.18:1

AA Pass AAA Pass

Text on black

1.48:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026