#257CDA

#257CDA

Color Values

HEX

#257CDA

RGB

37, 124, 218

HSL

211.2, 71.0%, 50.0%

HSV

211.2, 83.0%, 85.5%

CMYK

83.0%, 43.1%, 0.0%, 14.5%

OKLCH

0.5855 0.1645 254.0

Properties

Cool Light Nearest: Navy Blue

Color Harmonies

Complementary

#257CDA

#DA8325

Analogous

#25D6DA

#2925DA

#257CDA

Triadic

#257CDA

#DA257C

#7CDA25

Split Complementary

#257CDA

#DA2925

#D6DA25

Tetradic

#257CDA

#DA25D6

#DA8325

#25DA29

Color Blindness Simulation

Original

#257CDA

Protanopia

#4B4BC3

Deuteranopia

#463FBE

Tritanopia

#29B1AD

Achromatopsia

#707070

CSS Usage

background-color: #257CDA;
color: #257CDA;
border-color: #257CDA;
Nearest Tailwind: Blue 500 #3B82F6

Tailwind Shades

50
#F3F7FC
100
#E2EDF8
200
#C2DAF5
300
#96C0ED
400
#5E9EE4
500
#257CDA
600
#1E63AE
700
#184F8C
800
#123E6D
900
#112F4F
950
#0B1E32

Contrast Checker

Text on white

4.22:1

AA Fail AAA Fail

Text on black

4.97:1

AA Pass AAA Fail

Related Articles

Color Questions

What Is Pantone? The Universal Color Language

Feb 20, 2026
Color Questions

What Is Metamerism? Why Colors Look Different Under Different Lights

Feb 20, 2026
Color Questions

What Is Luminance? Brightness in Color Science

Feb 20, 2026