#3630DD

#3630DD

Color Values

HEX

#3630DD

RGB

54, 48, 221

HSL

242.1, 71.8%, 52.7%

HSV

242.1, 78.3%, 86.7%

CMYK

75.6%, 78.3%, 0.0%, 13.3%

OKLCH

0.458 0.2471 272.3

Properties

Cool Dark Nearest: mediumblue

Color Harmonies

Complementary

#3630DD

#D7DD30

Analogous

#3080DD

#8C30DD

#3630DD

Triadic

#3630DD

#DD3630

#30DD36

Split Complementary

#3630DD

#DD8C30

#80DD30

Tetradic

#3630DD

#DD3080

#D7DD30

#30DD8C

Color Blindness Simulation

Original

#3630DD

Protanopia

#3333B3

Deuteranopia

#3434A9

Tritanopia

#36928B

Achromatopsia

#3E3E3E

CSS Usage

background-color: #3630DD;
color: #3630DD;
border-color: #3630DD;
Nearest Tailwind: Indigo 600 #4F46E5

Tailwind Shades

50
#F3F3FC
100
#E3E2F8
200
#C3C2F5
300
#9996EE
400
#625DE4
500
#2A24DB
600
#221DAF
700
#1B178C
800
#15126E
900
#131150
950
#0C0B32

Contrast Checker

Text on white

8.0:1

AA Pass AAA Pass

Text on black

2.62:1

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