#253949

#253949

Color Values

HEX

#253949

RGB

37, 57, 73

HSL

206.7, 32.7%, 21.6%

HSV

206.7, 49.3%, 28.6%

CMYK

49.3%, 21.9%, 0.0%, 71.4%

OKLCH

0.3349 0.0382 243.4

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#253949

#493525

Analogous

#254947

#252749

#253949

Triadic

#253949

#492539

#394925

Split Complementary

#253949

#492527

#494725

Tetradic

#253949

#472549

#493525

#274925

Color Blindness Simulation

Original

#253949

Protanopia

#2E2E45

Deuteranopia

#2C2B44

Tritanopia

#264241

Achromatopsia

#363636

CSS Usage

background-color: #253949;
color: #253949;
border-color: #253949;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F5F8F9
100
#E8EEF2
200
#D0DDE7
300
#AEC4D6
400
#82A4C0
500
#5684A9
600
#456A87
700
#37556C
800
#2B4255
900
#22323F
950
#162028

Contrast Checker

Text on white

11.93:1

AA Pass AAA Pass

Text on black

1.76:1

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