#1F4967

#1F4967

Color Values

HEX

#1F4967

RGB

31, 73, 103

HSL

205.0, 53.7%, 26.3%

HSV

205.0, 69.9%, 40.4%

CMYK

69.9%, 29.1%, 0.0%, 59.6%

OKLCH

0.3902 0.0692 242.5

Properties

Cool Dark Nearest: RAL 5000 Violet Blue

Color Harmonies

Complementary

#1F4967

#673D1F

Analogous

#1F6761

#1F2567

#1F4967

Triadic

#1F4967

#671F49

#49671F

Split Complementary

#1F4967

#671F25

#67611F

Tetradic

#1F4967

#611F67

#673D1F

#25671F

Color Blindness Simulation

Original

#1F4967

Protanopia

#313260

Deuteranopia

#2F2C5E

Tritanopia

#215A59

Achromatopsia

#424242

CSS Usage

background-color: #1F4967;
color: #1F4967;
border-color: #1F4967;
Nearest Tailwind: Sky 900 #0C4A6E

Tailwind Shades

50
#F4F8FB
100
#E5EFF5
200
#C8DEEE
300
#A1C7E3
400
#6EA9D3
500
#3B8BC4
600
#2F6F9D
700
#26597D
800
#1E4562
900
#193448
950
#10212D

Contrast Checker

Text on white

9.51:1

AA Pass AAA Pass

Text on black

2.21:1

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