#255688

#255688

Color Values

HEX

#255688

RGB

37, 86, 136

HSL

210.3, 57.2%, 33.9%

HSV

210.3, 72.8%, 53.3%

CMYK

72.8%, 36.8%, 0.0%, 46.7%

OKLCH

0.445 0.098 251.4

Properties

Cool Dark Nearest: RAL 5019 Capri Blue

Color Harmonies

Complementary

#255688

#885725

Analogous

#258788

#252588

#255688

Triadic

#255688

#882556

#568825

Split Complementary

#255688

#882525

#878825

Tetradic

#255688

#882587

#885725

#258825

Color Blindness Simulation

Original

#255688

Protanopia

#3A3B7C

Deuteranopia

#373479

Tritanopia

#277270

Achromatopsia

#4F4F4F

CSS Usage

background-color: #255688;
color: #255688;
border-color: #255688;
Nearest Tailwind: Sky 800 #075985

Tailwind Shades

50
#F4F7FB
100
#E4EDF6
200
#C7DBF0
300
#9FC1E5
400
#6BA0D7
500
#377FC8
600
#2C65A0
700
#235180
800
#1B3F64
900
#183049
950
#0F1E2E

Contrast Checker

Text on white

7.59:1

AA Pass AAA Pass

Text on black

2.77:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

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

Jan 18, 2026