#30306B

#30306B

Color Values

HEX

#30306B

RGB

48, 48, 107

HSL

240.0, 38.1%, 30.4%

HSV

240.0, 55.1%, 42.0%

CMYK

55.1%, 55.1%, 0.0%, 58.0%

OKLCH

0.3436 0.1002 279.7

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#30306B

#6B6B30

Analogous

#304E6B

#4E306B

#30306B

Triadic

#30306B

#6B3030

#306B30

Split Complementary

#30306B

#6B4E30

#4E6B30

Tetradic

#30306B

#6B304E

#6B6B30

#306B4E

Color Blindness Simulation

Original

#30306B

Protanopia

#30305D

Deuteranopia

#303059

Tritanopia

#30514F

Achromatopsia

#343434

CSS Usage

background-color: #30306B;
color: #30306B;
border-color: #30306B;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F5F5FA
100
#E7E7F3
200
#CECEE9
300
#AAAAD9
400
#7D7DC5
500
#4F4FB0
600
#3F3F8D
700
#333371
800
#272758
900
#202041
950
#141429

Contrast Checker

Text on white

11.93:1

AA Pass AAA Pass

Text on black

1.76:1

AA Fail AAA Fail

Related Articles

Color Questions

What Is Pantone? The Universal Color Language

Feb 20, 2026
Color Questions

What Is Metamerism? Why Colors Look Different Under Different Lights

Feb 20, 2026
Color Questions

What Is Luminance? Brightness in Color Science

Feb 20, 2026