#4245B1

#4245B1

Color Values

HEX

#4245B1

RGB

66, 69, 177

HSL

238.4, 45.7%, 47.6%

HSV

238.4, 62.7%, 69.4%

CMYK

62.7%, 61.0%, 0.0%, 30.6%

OKLCH

0.4543 0.168 276.2

Properties

Cool Dark Nearest: NCS S 2050-R70B Violet

Color Harmonies

Complementary

#4245B1

#B1AE42

Analogous

#427CB1

#7642B1

#4245B1

Triadic

#4245B1

#B14245

#45B142

Split Complementary

#4245B1

#B17642

#7CB142

Tetradic

#4245B1

#B1427C

#B1AE42

#42B176

Color Blindness Simulation

Original

#4245B1

Protanopia

#434397

Deuteranopia

#434391

Tritanopia

#42827E

Achromatopsia

#4C4C4C

CSS Usage

background-color: #4245B1;
color: #4245B1;
border-color: #4245B1;
Nearest Tailwind: Blue 800 #1E40AF

Tailwind Shades

50
#F4F5FA
100
#E6E7F4
200
#CBCCEC
300
#A6A7DE
400
#7678CC
500
#4548BA
600
#373A95
700
#2C2E77
800
#23245D
900
#1D1E44
950
#12132B

Contrast Checker

Text on white

7.73:1

AA Pass AAA Pass

Text on black

2.72:1

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