#257FD0

#257FD0

Color Values

HEX

#257FD0

RGB

37, 127, 208

HSL

208.4, 69.8%, 48.0%

HSV

208.4, 82.2%, 81.6%

CMYK

82.2%, 38.9%, 0.0%, 18.4%

OKLCH

0.5859 0.1487 250.4

Properties

Cool Light Nearest: NCS S 1060-B Bright Blue

Color Harmonies

Complementary

#257FD0

#D07625

Analogous

#25D0CB

#252AD0

#257FD0

Triadic

#257FD0

#D0257F

#7FD025

Split Complementary

#257FD0

#D0252A

#D0CB25

Tetradic

#257FD0

#CB25D0

#D07625

#2AD025

Color Blindness Simulation

Original

#257FD0

Protanopia

#4C4DBC

Deuteranopia

#4740B8

Tritanopia

#2AADAA

Achromatopsia

#727272

CSS Usage

background-color: #257FD0;
color: #257FD0;
border-color: #257FD0;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F3F8FC
100
#E3EEF8
200
#C2DDF4
300
#97C4ED
400
#5FA4E3
500
#2784D8
600
#1F6AAD
700
#19558B
800
#13426C
900
#12324F
950
#0B2032

Contrast Checker

Text on white

4.18:1

AA Fail AAA Fail

Text on black

5.03:1

AA Pass AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026