#253768

#253768

Color Values

HEX

#253768

RGB

37, 55, 104

HSL

223.9, 47.5%, 27.6%

HSV

223.9, 64.4%, 40.8%

CMYK

64.4%, 47.1%, 0.0%, 59.2%

OKLCH

0.349 0.0885 266.7

Properties

Cool Dark Nearest: RAL 5017 Traffic Blue

Color Harmonies

Complementary

#253768

#685625

Analogous

#255868

#342568

#253768

Triadic

#253768

#682537

#376825

Split Complementary

#253768

#683425

#586825

Tetradic

#253768

#682558

#685625

#256834

Color Blindness Simulation

Original

#253768

Protanopia

#2D2D5C

Deuteranopia

#2C2A59

Tritanopia

#265351

Achromatopsia

#373737

CSS Usage

background-color: #253768;
color: #253768;
border-color: #253768;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F4F6FA
100
#E6EAF4
200
#CAD3EC
300
#A5B4DF
400
#748CCD
500
#4363BC
600
#365096
700
#2B4078
800
#21325E
900
#1C2745
950
#12192C

Contrast Checker

Text on white

11.51:1

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