#255964

#255964

Color Values

HEX

#255964

RGB

37, 89, 100

HSL

190.5, 46.0%, 26.9%

HSV

190.5, 63.0%, 39.2%

CMYK

63.0%, 11.0%, 0.0%, 60.8%

OKLCH

0.4336 0.0577 213.7

Properties

Cool Dark Nearest: RAL 5009 Azure Blue

Color Harmonies

Complementary

#255964

#643025

Analogous

#256450

#253A64

#255964

Triadic

#255964

#642559

#596425

Split Complementary

#255964

#64253A

#645025

Tetradic

#255964

#502564

#643025

#3A6425

Color Blindness Simulation

Original

#255964

Protanopia

#3C3C61

Deuteranopia

#383561

Tritanopia

#285F5F

Achromatopsia

#4F4F4F

CSS Usage

background-color: #255964;
color: #255964;
border-color: #255964;
Nearest Tailwind: Cyan 800 #155E75

Tailwind Shades

50
#F4F9FA
100
#E6F2F4
200
#CBE6EC
300
#A6D4DE
400
#75BDCC
500
#45A6BA
600
#378495
700
#2C6A77
800
#22535D
900
#1C3D45
950
#12272B

Contrast Checker

Text on white

7.8:1

AA Pass AAA Pass

Text on black

2.69:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026