#257277

#257277

Color Values

HEX

#257277

RGB

37, 114, 119

HSL

183.7, 52.6%, 30.6%

HSV

183.7, 68.9%, 46.7%

CMYK

68.9%, 4.2%, 0.0%, 53.3%

OKLCH

0.5082 0.0735 201.3

Properties

Cool Dark Nearest: RAL 5021 Water Blue

Color Harmonies

Complementary

#257277

#772A25

Analogous

#257753

#254977

#257277

Triadic

#257277

#772572

#727725

Split Complementary

#257277

#772549

#775325

Tetradic

#257277

#532577

#772A25

#497725

Color Blindness Simulation

Original

#257277

Protanopia

#464776

Deuteranopia

#423C76

Tritanopia

#297575

Achromatopsia

#626262

CSS Usage

background-color: #257277;
color: #257277;
border-color: #257277;
Nearest Tailwind: Teal 700 #0F766E

Tailwind Shades

50
#F4FAFB
100
#E5F4F5
200
#C9ECEE
300
#A2DEE2
400
#6FCCD2
500
#3CBAC3
600
#30959C
700
#27777D
800
#1E5D61
900
#1A4547
950
#102B2D

Contrast Checker

Text on white

5.6:1

AA Pass AAA Fail

Text on black

3.75:1

AA Fail 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