#253C4C

#253C4C

Color Values

HEX

#253C4C

RGB

37, 60, 76

HSL

204.6, 34.5%, 22.2%

HSV

204.6, 51.3%, 29.8%

CMYK

51.3%, 21.1%, 0.0%, 70.2%

OKLCH

0.3444 0.0403 239.8

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#253C4C

#4C3525

Analogous

#254C49

#25294C

#253C4C

Triadic

#253C4C

#4C253C

#3C4C25

Split Complementary

#253C4C

#4C2529

#4C4925

Tetradic

#253C4C

#49254C

#4C3525

#294C25

Color Blindness Simulation

Original

#253C4C

Protanopia

#2F2F48

Deuteranopia

#2E2C47

Tritanopia

#264544

Achromatopsia

#383838

CSS Usage

background-color: #253C4C;
color: #253C4C;
border-color: #253C4C;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F5F8FA
100
#E8EEF2
200
#CFDEE8
300
#ADC6D7
400
#80A7C1
500
#5487AB
600
#436C89
700
#35576E
800
#2A4456
900
#21333F
950
#152028

Contrast Checker

Text on white

11.48:1

AA Pass AAA Pass

Text on black

1.83:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026