#1F727E

#1F727E

Color Values

HEX

#1F727E

RGB

31, 114, 126

HSL

187.6, 60.5%, 30.8%

HSV

187.6, 75.4%, 49.4%

CMYK

75.4%, 9.5%, 0.0%, 50.6%

OKLCH

0.5094 0.0781 209.2

Properties

Cool Dark Nearest: RAL 5021 Water Blue

Color Harmonies

Complementary

#1F727E

#7E2B1F

Analogous

#1F7E5B

#1F437E

#1F727E

Triadic

#1F727E

#7E1F72

#727E1F

Split Complementary

#1F727E

#7E1F43

#7E5B1F

Tetradic

#1F727E

#5B1F7E

#7E2B1F

#437E1F

Color Blindness Simulation

Original

#1F727E

Protanopia

#43447B

Deuteranopia

#3E387A

Tritanopia

#237978

Achromatopsia

#616161

CSS Usage

background-color: #1F727E;
color: #1F727E;
border-color: #1F727E;
Nearest Tailwind: Cyan 700 #0E7490

Tailwind Shades

50
#F3FAFB
100
#E4F4F6
200
#C6EBF1
300
#9DDDE7
400
#68CBDA
500
#32B9CD
600
#2894A4
700
#207683
800
#195D66
900
#16444B
950
#0E2B2F

Contrast Checker

Text on white

5.58:1

AA Pass AAA Fail

Text on black

3.77:1

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