#301E3E

#301E3E

Color Values

HEX

#301E3E

RGB

48, 30, 62

HSL

273.8, 34.8%, 18.0%

HSV

273.8, 51.6%, 24.3%

CMYK

22.6%, 51.6%, 0.0%, 75.7%

OKLCH

0.2737 0.0614 308.8

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#301E3E

#2C3E1E

Analogous

#201E3E

#3E1E3C

#301E3E

Triadic

#301E3E

#3E301E

#1E3E30

Split Complementary

#301E3E

#3C3E1E

#1E3E20

Tetradic

#301E3E

#3E201E

#2C3E1E

#1E3C3E

Color Blindness Simulation

Original

#301E3E

Protanopia

#282836

Deuteranopia

#292B34

Tritanopia

#2F302F

Achromatopsia

#242424

CSS Usage

background-color: #301E3E;
color: #301E3E;
border-color: #301E3E;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F8F5FA
100
#EEE8F2
200
#DDCFE8
300
#C4ADD7
400
#A580C1
500
#8553AC
600
#6A4389
700
#55356E
800
#432A56
900
#322140
950
#201528

Contrast Checker

Text on white

15.21:1

AA Pass AAA Pass

Text on black

1.38:1

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