#257CD3

#257CD3

Color Values

HEX

#257CD3

RGB

37, 124, 211

HSL

210,0, 70,2%, 48,6%

HSV

210,0, 82,5%, 82,7%

CMYK

82,5%, 41,2%, 0,0%, 17,3%

OKLCH

0,581 0,1556 252,5

Properties

Cool Light Nearest: dodgerblue 3

Color Harmonies

Complementary

#257CD3

#D37C25

Analogous

#25D3D3

#2525D3

#257CD3

Triadic

#257CD3

#D3257C

#7CD325

Split Complementary

#257CD3

#D32525

#D3D325

Tetradic

#257CD3

#D325D3

#D37C25

#25D325

Color Blindness Simulation

Original

#257CD3

Protanopia

#4B4BBE

Deuteranopia

#463FB9

Tritanopia

#29ADAA

Achromatopsia

#707070

CSS Usage

background-color: #257CD3;
color: #257CD3;
border-color: #257CD3;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F3F7FC
100
#E2EDF8
200
#C2DBF4
300
#97C2ED
400
#5EA1E3
500
#2680D9
600
#1E66AE
700
#18528B
800
#13406D
900
#12304F
950
#0B1F32

Contrast Checker

Text on white

4,28:1

AA Fail AAA Fail

Text on black

4,9:1

AA Pass AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

يناير 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

يناير 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

يناير 18, 2026