#405E7F

#405E7F

Color Values

HEX

#405E7F

RGB

64, 94, 127

HSL

211.4, 33.0%, 37.5%

HSV

211.4, 49.6%, 49.8%

CMYK

49.6%, 26.0%, 0.0%, 50.2%

OKLCH

0.4729 0.0645 251.6

Properties

Cool Dark Nearest: RAL 5023 Distant Blue

Color Harmonies

Complementary

#405E7F

#7F6140

Analogous

#407E7F

#42407F

#405E7F

Triadic

#405E7F

#7F405E

#5E7F40

Split Complementary

#405E7F

#7F4240

#7E7F40

Tetradic

#405E7F

#7F407E

#7F6140

#407F42

Color Blindness Simulation

Original

#405E7F

Protanopia

#4D4D77

Deuteranopia

#4B4975

Tritanopia

#42716F

Achromatopsia

#5A5A5A

CSS Usage

background-color: #405E7F;
color: #405E7F;
border-color: #405E7F;
Nearest Tailwind: Slate 600 #475569

Tailwind Shades

50
#F5F7F9
100
#E8EDF2
200
#D0DBE7
300
#AEC1D6
400
#829FC0
500
#557EAA
600
#446488
700
#37506D
800
#2B3F55
900
#22303F
950
#161E28

Contrast Checker

Text on white

6.72:1

AA Pass AAA Fail

Text on black

3.13:1

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