#253047

#253047

Color Values

HEX

#253047

RGB

37, 48, 71

HSL

220.6, 31.5%, 21.2%

HSV

220.6, 47.9%, 27.8%

CMYK

47.9%, 32.4%, 0.0%, 72.2%

OKLCH

0.3102 0.0443 264.3

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#253047

#473C25

Analogous

#254147

#2B2547

#253047

Triadic

#253047

#472530

#304725

Split Complementary

#253047

#472B25

#414725

Tetradic

#253047

#472541

#473C25

#25472B

Color Blindness Simulation

Original

#253047

Protanopia

#2A2A41

Deuteranopia

#292840

Tritanopia

#263D3C

Achromatopsia

#2F2F2F

CSS Usage

background-color: #253047;
color: #253047;
border-color: #253047;
Nearest Tailwind: Slate 800 #1E293B

Tailwind Shades

50
#F5F7F9
100
#E8EBF2
200
#D0D7E7
300
#AFBBD5
400
#8396BE
500
#5771A8
600
#465B86
700
#38496B
800
#2C3954
900
#232C3E
950
#161C27

Contrast Checker

Text on white

13.19:1

AA Pass AAA Pass

Text on black

1.59:1

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