#427981

#427981

Color Values

HEX

#427981

RGB

66, 121, 129

HSL

187.6, 32.3%, 38.2%

HSV

187.6, 48.8%, 50.6%

CMYK

48.8%, 6.2%, 0.0%, 49.4%

OKLCH

0.5415 0.0595 207.7

Properties

Cool Dark Nearest: cadetblue 4

Color Harmonies

Complementary

#427981

#814A42

Analogous

#428169

#425981

#427981

Triadic

#427981

#814279

#798142

Split Complementary

#427981

#814259

#816942

Tetradic

#427981

#694281

#814A42

#598142

Color Blindness Simulation

Original

#427981

Protanopia

#5A5A7F

Deuteranopia

#57527F

Tritanopia

#457E7D

Achromatopsia

#6E6E6E

CSS Usage

background-color: #427981;
color: #427981;
border-color: #427981;
Nearest Tailwind: Cyan 700 #0E7490

Tailwind Shades

50
#F5F9F9
100
#E8F1F2
200
#D0E4E7
300
#AED1D6
400
#82B7BF
500
#569EA9
600
#457F87
700
#37656C
800
#2B4F54
900
#223B3F
950
#162527

Contrast Checker

Text on white

4.9:1

AA Pass AAA Fail

Text on black

4.28:1

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