#1F5D70

#1F5D70

Color Values

HEX

#1F5D70

RGB

31, 93, 112

HSL

194.1, 56.6%, 28.0%

HSV

194.1, 72.3%, 43.9%

CMYK

72.3%, 17.0%, 0.0%, 56.1%

OKLCH

0.4476 0.069 222.0

Properties

Cool Dark Nearest: RAL 5025 Pearl Gentian Blue

Color Harmonies

Complementary

#1F5D70

#70321F

Analogous

#1F705A

#1F3470

#1F5D70

Triadic

#1F5D70

#701F5D

#5D701F

Split Complementary

#1F5D70

#701F34

#705A1F

Tetradic

#1F5D70

#5A1F70

#70321F

#34701F

Color Blindness Simulation

Original

#1F5D70

Protanopia

#3A3A6B

Deuteranopia

#36326A

Tritanopia

#226867

Achromatopsia

#515151

CSS Usage

background-color: #1F5D70;
color: #1F5D70;
border-color: #1F5D70;
Nearest Tailwind: Cyan 800 #155E75

Tailwind Shades

50
#F4F9FB
100
#E5F2F6
200
#C7E6F0
300
#9FD4E4
400
#6BBDD6
500
#37A6C8
600
#2C85A0
700
#236A80
800
#1C5364
900
#183E49
950
#0F272E

Contrast Checker

Text on white

7.35:1

AA Pass AAA Pass

Text on black

2.86:1

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