#255A8F

#255A8F

Color Values

HEX

#255A8F

RGB

37, 90, 143

HSL

210.0, 58.9%, 35.3%

HSV

210.0, 74.1%, 56.1%

CMYK

74.1%, 37.1%, 0.0%, 43.9%

OKLCH

0.459 0.1033 251.1

Properties

Cool Dark Nearest: RAL 5019 Capri Blue

Color Harmonies

Complementary

#255A8F

#8F5A25

Analogous

#258F8F

#25258F

#255A8F

Triadic

#255A8F

#8F255A

#5A8F25

Split Complementary

#255A8F

#8F2525

#8F8F25

Tetradic

#255A8F

#8F258F

#8F5A25

#258F25

Color Blindness Simulation

Original

#255A8F

Protanopia

#3C3C82

Deuteranopia

#39357F

Tritanopia

#287876

Achromatopsia

#535353

CSS Usage

background-color: #255A8F;
color: #255A8F;
border-color: #255A8F;
Nearest Tailwind: Sky 800 #075985

Tailwind Shades

50
#F4F7FB
100
#E4EDF6
200
#C6DBF0
300
#9EC2E6
400
#69A1D8
500
#3480CB
600
#2A66A2
700
#225282
800
#1A4065
900
#17304A
950
#0E1F2F

Contrast Checker

Text on white

7.15:1

AA Pass AAA Pass

Text on black

2.94:1

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